42105680

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{18149}}^1$

素因数の和:18191

約数の個数: 40

約数和(自身を含む): 101277000

約数和(自身を除く): 59171320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 18149, 36298, 72596, 90745, 145192, 181490, 290384, 362980, 526321, 725960, 1052642, 1451920, 2105284, 2631605, 4210568, 5263210, 8421136, 10526420, 21052840, 42105680]

約数ペア:

[(1, 42105680), (2, 21052840), (4, 10526420), (5, 8421136), (8, 5263210), (10, 4210568), (16, 2631605), (20, 2105284), (29, 1451920), (40, 1052642), (58, 725960), (80, 526321), (116, 362980), (145, 290384), (232, 181490), (290, 145192), (464, 90745), (580, 72596), (1160, 36298), (2320, 18149)]