78976360

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{37253}}^1$

素因数の和:37317

約数の個数: 32

約数和(自身を含む): 181054440

約数和(自身を除く): 102078080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 37253, 74506, 149012, 186265, 298024, 372530, 745060, 1490120, 1974409, 3948818, 7897636, 9872045, 15795272, 19744090, 39488180, 78976360]

約数ペア:

[(1, 78976360), (2, 39488180), (4, 19744090), (5, 15795272), (8, 9872045), (10, 7897636), (20, 3948818), (40, 1974409), (53, 1490120), (106, 745060), (212, 372530), (265, 298024), (424, 186265), (530, 149012), (1060, 74506), (2120, 37253)]