16648360

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7853}}^1$

素因数の和:7917

約数の個数: 32

約数和(自身を含む): 38170440

約数和(自身を除く): 21522080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 7853, 15706, 31412, 39265, 62824, 78530, 157060, 314120, 416209, 832418, 1664836, 2081045, 3329672, 4162090, 8324180, 16648360]

約数ペア:

[(1, 16648360), (2, 8324180), (4, 4162090), (5, 3329672), (8, 2081045), (10, 1664836), (20, 832418), (40, 416209), (53, 314120), (106, 157060), (212, 78530), (265, 62824), (424, 39265), (530, 31412), (1060, 15706), (2120, 7853)]