40253472

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:551

約数の個数: 144

約数和(自身を含む): 134289792

約数和(自身を除く): 94036320

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 41, 42, 48, 56, 63, 72, 82, 84, 96, 112, 123, 126, 144, 164, 168, 224, 246, 252, 287, 288, 328, 336, 369, 487, 492, 504, 574, 656, 672, 738, 861, 974, 984, 1008, 1148, 1312, 1461, 1476, 1722, 1948, 1968, 2016, 2296, 2583, 2922, 2952, 3409, 3444, 3896, 3936, 4383, 4592, 5166, 5844, 5904, 6818, 6888, 7792, 8766, 9184, 10227, 10332, 11688, 11808, 13636, 13776, 15584, 17532, 19967, 20454, 20664, 23376, 27272, 27552, 30681, 35064, 39934, 40908, 41328, 46752, 54544, 59901, 61362, 70128, 79868, 81816, 82656, 109088, 119802, 122724, 139769, 140256, 159736, 163632, 179703, 239604, 245448, 279538, 319472, 327264, 359406, 419307, 479208, 490896, 559076, 638944, 718812, 838614, 958416, 981792, 1118152, 1257921, 1437624, 1677228, 1916832, 2236304, 2515842, 2875248, 3354456, 4472608, 5031684, 5750496, 6708912, 10063368, 13417824, 20126736, 40253472]

約数ペア:

[(1, 40253472), (2, 20126736), (3, 13417824), (4, 10063368), (6, 6708912), (7, 5750496), (8, 5031684), (9, 4472608), (12, 3354456), (14, 2875248), (16, 2515842), (18, 2236304), (21, 1916832), (24, 1677228), (28, 1437624), (32, 1257921), (36, 1118152), (41, 981792), (42, 958416), (48, 838614), (56, 718812), (63, 638944), (72, 559076), (82, 490896), (84, 479208), (96, 419307), (112, 359406), (123, 327264), (126, 319472), (144, 279538), (164, 245448), (168, 239604), (224, 179703), (246, 163632), (252, 159736), (287, 140256), (288, 139769), (328, 122724), (336, 119802), (369, 109088), (487, 82656), (492, 81816), (504, 79868), (574, 70128), (656, 61362), (672, 59901), (738, 54544), (861, 46752), (974, 41328), (984, 40908), (1008, 39934), (1148, 35064), (1312, 30681), (1461, 27552), (1476, 27272), (1722, 23376), (1948, 20664), (1968, 20454), (2016, 19967), (2296, 17532), (2583, 15584), (2922, 13776), (2952, 13636), (3409, 11808), (3444, 11688), (3896, 10332), (3936, 10227), (4383, 9184), (4592, 8766), (5166, 7792), (5844, 6888), (5904, 6818)]