16107500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:420

約数の個数: 60

約数和(自身を含む): 37394280

約数和(自身を除く): 21286780

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 379, 425, 500, 625, 758, 850, 1250, 1516, 1700, 1895, 2125, 2500, 3790, 4250, 6443, 7580, 8500, 9475, 10625, 12886, 18950, 21250, 25772, 32215, 37900, 42500, 47375, 64430, 94750, 128860, 161075, 189500, 236875, 322150, 473750, 644300, 805375, 947500, 1610750, 3221500, 4026875, 8053750, 16107500]

約数ペア:

[(1, 16107500), (2, 8053750), (4, 4026875), (5, 3221500), (10, 1610750), (17, 947500), (20, 805375), (25, 644300), (34, 473750), (50, 322150), (68, 236875), (85, 189500), (100, 161075), (125, 128860), (170, 94750), (250, 64430), (340, 47375), (379, 42500), (425, 37900), (500, 32215), (625, 25772), (758, 21250), (850, 18950), (1250, 12886), (1516, 10625), (1700, 9475), (1895, 8500), (2125, 7580), (2500, 6443), (3790, 4250)]