16123960

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2473}}^1$

素因数の和:2647

約数の個数: 32

約数和(自身を含む): 36516240

約数和(自身を除く): 20392280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 2473, 3260, 4946, 6520, 9892, 12365, 19784, 24730, 49460, 98920, 403099, 806198, 1612396, 2015495, 3224792, 4030990, 8061980, 16123960]

約数ペア:

[(1, 16123960), (2, 8061980), (4, 4030990), (5, 3224792), (8, 2015495), (10, 1612396), (20, 806198), (40, 403099), (163, 98920), (326, 49460), (652, 24730), (815, 19784), (1304, 12365), (1630, 9892), (2473, 6520), (3260, 4946)]