42909560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:632

約数の個数: 64

約数和(自身を含む): 101476800

約数和(自身を除く): 58567240

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 71, 116, 142, 145, 232, 284, 290, 355, 521, 568, 580, 710, 1042, 1160, 1420, 2059, 2084, 2605, 2840, 4118, 4168, 5210, 8236, 10295, 10420, 15109, 16472, 20590, 20840, 30218, 36991, 41180, 60436, 73982, 75545, 82360, 120872, 147964, 151090, 184955, 295928, 302180, 369910, 604360, 739820, 1072739, 1479640, 2145478, 4290956, 5363695, 8581912, 10727390, 21454780, 42909560]

約数ペア:

[(1, 42909560), (2, 21454780), (4, 10727390), (5, 8581912), (8, 5363695), (10, 4290956), (20, 2145478), (29, 1479640), (40, 1072739), (58, 739820), (71, 604360), (116, 369910), (142, 302180), (145, 295928), (232, 184955), (284, 151090), (290, 147964), (355, 120872), (521, 82360), (568, 75545), (580, 73982), (710, 60436), (1042, 41180), (1160, 36991), (1420, 30218), (2059, 20840), (2084, 20590), (2605, 16472), (2840, 15109), (4118, 10420), (4168, 10295), (5210, 8236)]