6815672720

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2077949}}^1$

素因数の和:2078003

約数の個数: 40

約数和(自身を含む): 16232945400

約数和(自身を除く): 9417272680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 2077949, 4155898, 8311796, 10389745, 16623592, 20779490, 33247184, 41558980, 83117960, 85195909, 166235920, 170391818, 340783636, 425979545, 681567272, 851959090, 1363134544, 1703918180, 3407836360, 6815672720]

約数ペア:

[(1, 6815672720), (2, 3407836360), (4, 1703918180), (5, 1363134544), (8, 851959090), (10, 681567272), (16, 425979545), (20, 340783636), (40, 170391818), (41, 166235920), (80, 85195909), (82, 83117960), (164, 41558980), (205, 33247184), (328, 20779490), (410, 16623592), (656, 10389745), (820, 8311796), (1640, 4155898), (3280, 2077949)]