80466416

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:226

約数の個数: 80

約数和(自身を含む): 171045600

約数和(自身を除く): 90579184

約数列:

[1, 2, 4, 8, 16, 29, 37, 43, 58, 74, 86, 109, 116, 148, 172, 218, 232, 296, 344, 436, 464, 592, 688, 872, 1073, 1247, 1591, 1744, 2146, 2494, 3161, 3182, 4033, 4292, 4687, 4988, 6322, 6364, 8066, 8584, 9374, 9976, 12644, 12728, 16132, 17168, 18748, 19952, 25288, 25456, 32264, 37496, 46139, 50576, 64528, 74992, 92278, 116957, 135923, 173419, 184556, 233914, 271846, 346838, 369112, 467828, 543692, 693676, 738224, 935656, 1087384, 1387352, 1871312, 2174768, 2774704, 5029151, 10058302, 20116604, 40233208, 80466416]

約数ペア:

[(1, 80466416), (2, 40233208), (4, 20116604), (8, 10058302), (16, 5029151), (29, 2774704), (37, 2174768), (43, 1871312), (58, 1387352), (74, 1087384), (86, 935656), (109, 738224), (116, 693676), (148, 543692), (172, 467828), (218, 369112), (232, 346838), (296, 271846), (344, 233914), (436, 184556), (464, 173419), (592, 135923), (688, 116957), (872, 92278), (1073, 74992), (1247, 64528), (1591, 50576), (1744, 46139), (2146, 37496), (2494, 32264), (3161, 25456), (3182, 25288), (4033, 19952), (4292, 18748), (4687, 17168), (4988, 16132), (6322, 12728), (6364, 12644), (8066, 9976), (8584, 9374)]