40373840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38821}}^1$

素因数の和:38847

約数の個数: 40

約数和(自身を含む): 101092488

約数和(自身を除く): 60718648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 38821, 77642, 155284, 194105, 310568, 388210, 504673, 621136, 776420, 1009346, 1552840, 2018692, 2523365, 3105680, 4037384, 5046730, 8074768, 10093460, 20186920, 40373840]

約数ペア:

[(1, 40373840), (2, 20186920), (4, 10093460), (5, 8074768), (8, 5046730), (10, 4037384), (13, 3105680), (16, 2523365), (20, 2018692), (26, 1552840), (40, 1009346), (52, 776420), (65, 621136), (80, 504673), (104, 388210), (130, 310568), (208, 194105), (260, 155284), (520, 77642), (1040, 38821)]