39763750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{2447}}^1$

素因数の和:2482

約数の個数: 40

約数和(自身を含む): 80299296

約数和(自身を除く): 40535546

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 2447, 3250, 4894, 8125, 12235, 16250, 24470, 31811, 61175, 63622, 122350, 159055, 305875, 318110, 611750, 795275, 1529375, 1590550, 3058750, 3976375, 7952750, 19881875, 39763750]

約数ペア:

[(1, 39763750), (2, 19881875), (5, 7952750), (10, 3976375), (13, 3058750), (25, 1590550), (26, 1529375), (50, 795275), (65, 611750), (125, 318110), (130, 305875), (250, 159055), (325, 122350), (625, 63622), (650, 61175), (1250, 31811), (1625, 24470), (2447, 16250), (3250, 12235), (4894, 8125)]