24951680

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2999}}^1$

素因数の和:3031

約数の個数: 64

約数和(自身を含む): 64260000

約数和(自身を除く): 39308320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 2999, 4160, 5998, 8320, 11996, 14995, 23992, 29990, 38987, 47984, 59980, 77974, 95968, 119960, 155948, 191936, 194935, 239920, 311896, 383872, 389870, 479840, 623792, 779740, 959680, 1247584, 1559480, 1919360, 2495168, 3118960, 4990336, 6237920, 12475840, 24951680]

約数ペア:

[(1, 24951680), (2, 12475840), (4, 6237920), (5, 4990336), (8, 3118960), (10, 2495168), (13, 1919360), (16, 1559480), (20, 1247584), (26, 959680), (32, 779740), (40, 623792), (52, 479840), (64, 389870), (65, 383872), (80, 311896), (104, 239920), (128, 194935), (130, 191936), (160, 155948), (208, 119960), (260, 95968), (320, 77974), (416, 59980), (520, 47984), (640, 38987), (832, 29990), (1040, 23992), (1664, 14995), (2080, 11996), (2999, 8320), (4160, 5998)]