40019904

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:163

約数の個数: 168

約数和(自身を含む): 125291088

約数和(自身を除く): 85271184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 61, 64, 67, 68, 72, 96, 102, 122, 134, 136, 144, 153, 183, 192, 201, 204, 244, 268, 272, 288, 306, 366, 402, 408, 488, 536, 544, 549, 576, 603, 612, 732, 804, 816, 976, 1037, 1072, 1088, 1098, 1139, 1206, 1224, 1464, 1608, 1632, 1952, 2074, 2144, 2196, 2278, 2412, 2448, 2928, 3111, 3216, 3264, 3417, 3904, 4087, 4148, 4288, 4392, 4556, 4824, 4896, 5856, 6222, 6432, 6834, 8174, 8296, 8784, 9112, 9333, 9648, 9792, 10251, 11712, 12261, 12444, 12864, 13668, 16348, 16592, 17568, 18224, 18666, 19296, 20502, 24522, 24888, 27336, 32696, 33184, 35136, 36448, 36783, 37332, 38592, 41004, 49044, 49776, 54672, 65392, 66368, 69479, 72896, 73566, 74664, 82008, 98088, 99552, 109344, 130784, 138958, 147132, 149328, 164016, 196176, 199104, 208437, 218688, 261568, 277916, 294264, 298656, 328032, 392352, 416874, 555832, 588528, 597312, 625311, 656064, 784704, 833748, 1111664, 1177056, 1250622, 1667496, 2223328, 2354112, 2501244, 3334992, 4446656, 5002488, 6669984, 10004976, 13339968, 20009952, 40019904]

約数ペア:

[(1, 40019904), (2, 20009952), (3, 13339968), (4, 10004976), (6, 6669984), (8, 5002488), (9, 4446656), (12, 3334992), (16, 2501244), (17, 2354112), (18, 2223328), (24, 1667496), (32, 1250622), (34, 1177056), (36, 1111664), (48, 833748), (51, 784704), (61, 656064), (64, 625311), (67, 597312), (68, 588528), (72, 555832), (96, 416874), (102, 392352), (122, 328032), (134, 298656), (136, 294264), (144, 277916), (153, 261568), (183, 218688), (192, 208437), (201, 199104), (204, 196176), (244, 164016), (268, 149328), (272, 147132), (288, 138958), (306, 130784), (366, 109344), (402, 99552), (408, 98088), (488, 82008), (536, 74664), (544, 73566), (549, 72896), (576, 69479), (603, 66368), (612, 65392), (732, 54672), (804, 49776), (816, 49044), (976, 41004), (1037, 38592), (1072, 37332), (1088, 36783), (1098, 36448), (1139, 35136), (1206, 33184), (1224, 32696), (1464, 27336), (1608, 24888), (1632, 24522), (1952, 20502), (2074, 19296), (2144, 18666), (2196, 18224), (2278, 17568), (2412, 16592), (2448, 16348), (2928, 13668), (3111, 12864), (3216, 12444), (3264, 12261), (3417, 11712), (3904, 10251), (4087, 9792), (4148, 9648), (4288, 9333), (4392, 9112), (4556, 8784), (4824, 8296), (4896, 8174), (5856, 6834), (6222, 6432)]