1690160

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:621

約数の個数: 40

約数和(自身を含む): 4042896

約数和(自身を除く): 2352736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 571, 592, 740, 1142, 1480, 2284, 2855, 2960, 4568, 5710, 9136, 11420, 21127, 22840, 42254, 45680, 84508, 105635, 169016, 211270, 338032, 422540, 845080, 1690160]

約数ペア:

[(1, 1690160), (2, 845080), (4, 422540), (5, 338032), (8, 211270), (10, 169016), (16, 105635), (20, 84508), (37, 45680), (40, 42254), (74, 22840), (80, 21127), (148, 11420), (185, 9136), (296, 5710), (370, 4568), (571, 2960), (592, 2855), (740, 2284), (1142, 1480)]