40337960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77573}}^1$

素因数の和:77597

約数の個数: 32

約数和(自身を含む): 97743240

約数和(自身を除く): 57405280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 77573, 155146, 310292, 387865, 620584, 775730, 1008449, 1551460, 2016898, 3102920, 4033796, 5042245, 8067592, 10084490, 20168980, 40337960]

約数ペア:

[(1, 40337960), (2, 20168980), (4, 10084490), (5, 8067592), (8, 5042245), (10, 4033796), (13, 3102920), (20, 2016898), (26, 1551460), (40, 1008449), (52, 775730), (65, 620584), (104, 387865), (130, 310292), (260, 155146), (520, 77573)]