80331392

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 128

約数和(自身を含む): 187272000

約数和(自身を除く): 106940608

約数列:

[1, 2, 4, 8, 16, 17, 19, 29, 32, 34, 38, 58, 64, 67, 68, 76, 116, 128, 134, 136, 152, 232, 268, 272, 304, 323, 464, 493, 536, 544, 551, 608, 646, 928, 986, 1072, 1088, 1102, 1139, 1216, 1273, 1292, 1856, 1943, 1972, 2144, 2176, 2204, 2278, 2432, 2546, 2584, 3712, 3886, 3944, 4288, 4408, 4556, 5092, 5168, 7772, 7888, 8576, 8816, 9112, 9367, 10184, 10336, 15544, 15776, 17632, 18224, 18734, 20368, 20672, 21641, 31088, 31552, 33031, 35264, 36448, 36917, 37468, 40736, 41344, 43282, 62176, 63104, 66062, 70528, 72896, 73834, 74936, 81472, 86564, 124352, 132124, 145792, 147668, 149872, 162944, 173128, 248704, 264248, 295336, 299744, 346256, 528496, 590672, 599488, 627589, 692512, 1056992, 1181344, 1198976, 1255178, 1385024, 2113984, 2362688, 2510356, 2770048, 4227968, 4725376, 5020712, 10041424, 20082848, 40165696, 80331392]

約数ペア:

[(1, 80331392), (2, 40165696), (4, 20082848), (8, 10041424), (16, 5020712), (17, 4725376), (19, 4227968), (29, 2770048), (32, 2510356), (34, 2362688), (38, 2113984), (58, 1385024), (64, 1255178), (67, 1198976), (68, 1181344), (76, 1056992), (116, 692512), (128, 627589), (134, 599488), (136, 590672), (152, 528496), (232, 346256), (268, 299744), (272, 295336), (304, 264248), (323, 248704), (464, 173128), (493, 162944), (536, 149872), (544, 147668), (551, 145792), (608, 132124), (646, 124352), (928, 86564), (986, 81472), (1072, 74936), (1088, 73834), (1102, 72896), (1139, 70528), (1216, 66062), (1273, 63104), (1292, 62176), (1856, 43282), (1943, 41344), (1972, 40736), (2144, 37468), (2176, 36917), (2204, 36448), (2278, 35264), (2432, 33031), (2546, 31552), (2584, 31088), (3712, 21641), (3886, 20672), (3944, 20368), (4288, 18734), (4408, 18224), (4556, 17632), (5092, 15776), (5168, 15544), (7772, 10336), (7888, 10184), (8576, 9367), (8816, 9112)]