412058440

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{145091}}^1$

素因数の和:145173

約数の個数: 32

約数和(自身を含む): 940196160

約数和(自身を除く): 528137720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 145091, 290182, 580364, 725455, 1160728, 1450910, 2901820, 5803640, 10301461, 20602922, 41205844, 51507305, 82411688, 103014610, 206029220, 412058440]

約数ペア:

[(1, 412058440), (2, 206029220), (4, 103014610), (5, 82411688), (8, 51507305), (10, 41205844), (20, 20602922), (40, 10301461), (71, 5803640), (142, 2901820), (284, 1450910), (355, 1160728), (568, 725455), (710, 580364), (1420, 290182), (2840, 145091)]