16248700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 39372480

約数和(自身を除く): 23123780

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 50, 52, 58, 65, 100, 116, 130, 145, 260, 290, 325, 377, 431, 580, 650, 725, 754, 862, 1300, 1450, 1508, 1724, 1885, 2155, 2900, 3770, 4310, 5603, 7540, 8620, 9425, 10775, 11206, 12499, 18850, 21550, 22412, 24998, 28015, 37700, 43100, 49996, 56030, 62495, 112060, 124990, 140075, 162487, 249980, 280150, 312475, 324974, 560300, 624950, 649948, 812435, 1249900, 1624870, 3249740, 4062175, 8124350, 16248700]

約数ペア:

[(1, 16248700), (2, 8124350), (4, 4062175), (5, 3249740), (10, 1624870), (13, 1249900), (20, 812435), (25, 649948), (26, 624950), (29, 560300), (50, 324974), (52, 312475), (58, 280150), (65, 249980), (100, 162487), (116, 140075), (130, 124990), (145, 112060), (260, 62495), (290, 56030), (325, 49996), (377, 43100), (431, 37700), (580, 28015), (650, 24998), (725, 22412), (754, 21550), (862, 18850), (1300, 12499), (1450, 11206), (1508, 10775), (1724, 9425), (1885, 8620), (2155, 7540), (2900, 5603), (3770, 4310)]