74535920

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{12763}}^1$

素因数の和:12849

約数の個数: 40

約数和(自身を含む): 175683696

約数和(自身を除く): 101147776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 12763, 25526, 51052, 63815, 102104, 127630, 204208, 255260, 510520, 931699, 1021040, 1863398, 3726796, 4658495, 7453592, 9316990, 14907184, 18633980, 37267960, 74535920]

約数ペア:

[(1, 74535920), (2, 37267960), (4, 18633980), (5, 14907184), (8, 9316990), (10, 7453592), (16, 4658495), (20, 3726796), (40, 1863398), (73, 1021040), (80, 931699), (146, 510520), (292, 255260), (365, 204208), (584, 127630), (730, 102104), (1168, 63815), (1460, 51052), (2920, 25526), (5840, 12763)]