8045260900

素因数分解:

$2^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{419}}^1\times {\mathrm{1223}}^1$

素因数の和:1813

約数の個数: 72

約数和(自身を含む): 17625746880

約数和(自身を除く): 9580485980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 157, 314, 419, 628, 785, 838, 1223, 1570, 1676, 2095, 2446, 3140, 3925, 4190, 4892, 6115, 7850, 8380, 10475, 12230, 15700, 20950, 24460, 30575, 41900, 61150, 65783, 122300, 131566, 192011, 263132, 328915, 384022, 512437, 657830, 768044, 960055, 1024874, 1315660, 1644575, 1920110, 2049748, 2562185, 3289150, 3840220, 4800275, 5124370, 6578300, 9600550, 10248740, 12810925, 19201100, 25621850, 51243700, 80452609, 160905218, 321810436, 402263045, 804526090, 1609052180, 2011315225, 4022630450, 8045260900]

約数ペア:

[(1, 8045260900), (2, 4022630450), (4, 2011315225), (5, 1609052180), (10, 804526090), (20, 402263045), (25, 321810436), (50, 160905218), (100, 80452609), (157, 51243700), (314, 25621850), (419, 19201100), (628, 12810925), (785, 10248740), (838, 9600550), (1223, 6578300), (1570, 5124370), (1676, 4800275), (2095, 3840220), (2446, 3289150), (3140, 2562185), (3925, 2049748), (4190, 1920110), (4892, 1644575), (6115, 1315660), (7850, 1024874), (8380, 960055), (10475, 768044), (12230, 657830), (15700, 512437), (20950, 384022), (24460, 328915), (30575, 263132), (41900, 192011), (61150, 131566), (65783, 122300)]