51233360

素因数分解:

$2^4\times 5^1\times {\mathrm{587}}^1\times {\mathrm{1091}}^1$

素因数の和:1691

約数の個数: 40

約数和(自身を含む): 119429856

約数和(自身を除く): 68196496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 587, 1091, 1174, 2182, 2348, 2935, 4364, 4696, 5455, 5870, 8728, 9392, 10910, 11740, 17456, 21820, 23480, 43640, 46960, 87280, 640417, 1280834, 2561668, 3202085, 5123336, 6404170, 10246672, 12808340, 25616680, 51233360]

約数ペア:

[(1, 51233360), (2, 25616680), (4, 12808340), (5, 10246672), (8, 6404170), (10, 5123336), (16, 3202085), (20, 2561668), (40, 1280834), (80, 640417), (587, 87280), (1091, 46960), (1174, 43640), (2182, 23480), (2348, 21820), (2935, 17456), (4364, 11740), (4696, 10910), (5455, 9392), (5870, 8728)]