125692720

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{22129}}^1$

素因数の和:22213

約数の個数: 40

約数和(自身を含む): 296364960

約数和(自身を除く): 170672240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 22129, 44258, 88516, 110645, 177032, 221290, 354064, 442580, 885160, 1571159, 1770320, 3142318, 6284636, 7855795, 12569272, 15711590, 25138544, 31423180, 62846360, 125692720]

約数ペア:

[(1, 125692720), (2, 62846360), (4, 31423180), (5, 25138544), (8, 15711590), (10, 12569272), (16, 7855795), (20, 6284636), (40, 3142318), (71, 1770320), (80, 1571159), (142, 885160), (284, 442580), (355, 354064), (568, 221290), (710, 177032), (1136, 110645), (1420, 88516), (2840, 44258), (5680, 22129)]