31614320

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2069}}^1$

素因数の和:2273

約数の個数: 40

約数和(自身を含む): 73923840

約数和(自身を除く): 42309520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 2069, 3056, 3820, 4138, 7640, 8276, 10345, 15280, 16552, 20690, 33104, 41380, 82760, 165520, 395179, 790358, 1580716, 1975895, 3161432, 3951790, 6322864, 7903580, 15807160, 31614320]

約数ペア:

[(1, 31614320), (2, 15807160), (4, 7903580), (5, 6322864), (8, 3951790), (10, 3161432), (16, 1975895), (20, 1580716), (40, 790358), (80, 395179), (191, 165520), (382, 82760), (764, 41380), (955, 33104), (1528, 20690), (1910, 16552), (2069, 15280), (3056, 10345), (3820, 8276), (4138, 7640)]