42658640

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{10061}}^1$

素因数の和:10127

約数の個数: 40

約数和(自身を含む): 101062728

約数和(自身を除く): 58404088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 10061, 20122, 40244, 50305, 80488, 100610, 160976, 201220, 402440, 533233, 804880, 1066466, 2132932, 2666165, 4265864, 5332330, 8531728, 10664660, 21329320, 42658640]

約数ペア:

[(1, 42658640), (2, 21329320), (4, 10664660), (5, 8531728), (8, 5332330), (10, 4265864), (16, 2666165), (20, 2132932), (40, 1066466), (53, 804880), (80, 533233), (106, 402440), (212, 201220), (265, 160976), (424, 100610), (530, 80488), (848, 50305), (1060, 40244), (2120, 20122), (4240, 10061)]