161029450

素因数分解:

$2^1\times 5^2\times {\mathrm{359}}^1\times {\mathrm{8971}}^1$

素因数の和:9342

約数の個数: 24

約数和(自身を含む): 300382560

約数和(自身を除く): 139353110

約数列:

[1, 2, 5, 10, 25, 50, 359, 718, 1795, 3590, 8971, 8975, 17942, 17950, 44855, 89710, 224275, 448550, 3220589, 6441178, 16102945, 32205890, 80514725, 161029450]

約数ペア:

[(1, 161029450), (2, 80514725), (5, 32205890), (10, 16102945), (25, 6441178), (50, 3220589), (359, 448550), (718, 224275), (1795, 89710), (3590, 44855), (8971, 17950), (8975, 17942)]