42858440

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15091}}^1$

素因数の和:15173

約数の個数: 32

約数和(自身を含む): 97796160

約数和(自身を除く): 54937720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 15091, 30182, 60364, 75455, 120728, 150910, 301820, 603640, 1071461, 2142922, 4285844, 5357305, 8571688, 10714610, 21429220, 42858440]

約数ペア:

[(1, 42858440), (2, 21429220), (4, 10714610), (5, 8571688), (8, 5357305), (10, 4285844), (20, 2142922), (40, 1071461), (71, 603640), (142, 301820), (284, 150910), (355, 120728), (568, 75455), (710, 60364), (1420, 30182), (2840, 15091)]