40233208

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 82764000

約数和(自身を除く): 42530792

約数列:

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

約数ペア:

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