39672040

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 92093760

約数和(自身を除く): 52421720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 113, 131, 134, 226, 262, 268, 335, 452, 524, 536, 565, 655, 670, 904, 1048, 1130, 1310, 1340, 2260, 2620, 2680, 4520, 5240, 7571, 8777, 14803, 15142, 17554, 29606, 30284, 35108, 37855, 43885, 59212, 60568, 70216, 74015, 75710, 87770, 118424, 148030, 151420, 175540, 296060, 302840, 351080, 592120, 991801, 1983602, 3967204, 4959005, 7934408, 9918010, 19836020, 39672040]

約数ペア:

[(1, 39672040), (2, 19836020), (4, 9918010), (5, 7934408), (8, 4959005), (10, 3967204), (20, 1983602), (40, 991801), (67, 592120), (113, 351080), (131, 302840), (134, 296060), (226, 175540), (262, 151420), (268, 148030), (335, 118424), (452, 87770), (524, 75710), (536, 74015), (565, 70216), (655, 60568), (670, 59212), (904, 43885), (1048, 37855), (1130, 35108), (1310, 30284), (1340, 29606), (2260, 17554), (2620, 15142), (2680, 14803), (4520, 8777), (5240, 7571)]