1570230320

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{276449}}^1$

素因数の和:276533

約数の個数: 40

約数和(自身を含む): 3702218400

約数和(自身を除く): 2131988080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 276449, 552898, 1105796, 1382245, 2211592, 2764490, 4423184, 5528980, 11057960, 19627879, 22115920, 39255758, 78511516, 98139395, 157023032, 196278790, 314046064, 392557580, 785115160, 1570230320]

約数ペア:

[(1, 1570230320), (2, 785115160), (4, 392557580), (5, 314046064), (8, 196278790), (10, 157023032), (16, 98139395), (20, 78511516), (40, 39255758), (71, 22115920), (80, 19627879), (142, 11057960), (284, 5528980), (355, 4423184), (568, 2764490), (710, 2211592), (1136, 1382245), (1420, 1105796), (2840, 552898), (5680, 276449)]