80264600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{30871}}^1$

素因数の和:30900

約数の個数: 48

約数和(自身を含む): 200976720

約数和(自身を除く): 120712120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 30871, 61742, 123484, 154355, 246968, 308710, 401323, 617420, 771775, 802646, 1234840, 1543550, 1605292, 2006615, 3087100, 3210584, 4013230, 6174200, 8026460, 10033075, 16052920, 20066150, 40132300, 80264600]

約数ペア:

[(1, 80264600), (2, 40132300), (4, 20066150), (5, 16052920), (8, 10033075), (10, 8026460), (13, 6174200), (20, 4013230), (25, 3210584), (26, 3087100), (40, 2006615), (50, 1605292), (52, 1543550), (65, 1234840), (100, 802646), (104, 771775), (130, 617420), (200, 401323), (260, 308710), (325, 246968), (520, 154355), (650, 123484), (1300, 61742), (2600, 30871)]