74169440

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6529}}^1$

素因数の和:6615

約数の個数: 48

約数和(自身を含む): 177720480

約数和(自身を除く): 103551040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 6529, 11360, 13058, 26116, 32645, 52232, 65290, 104464, 130580, 208928, 261160, 463559, 522320, 927118, 1044640, 1854236, 2317795, 3708472, 4635590, 7416944, 9271180, 14833888, 18542360, 37084720, 74169440]

約数ペア:

[(1, 74169440), (2, 37084720), (4, 18542360), (5, 14833888), (8, 9271180), (10, 7416944), (16, 4635590), (20, 3708472), (32, 2317795), (40, 1854236), (71, 1044640), (80, 927118), (142, 522320), (160, 463559), (284, 261160), (355, 208928), (568, 130580), (710, 104464), (1136, 65290), (1420, 52232), (2272, 32645), (2840, 26116), (5680, 13058), (6529, 11360)]