247682080

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{21803}}^1$

素因数の和:21889

約数の個数: 48

約数和(自身を含む): 593417664

約数和(自身を除く): 345735584

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, 11360, 21803, 43606, 87212, 109015, 174424, 218030, 348848, 436060, 697696, 872120, 1548013, 1744240, 3096026, 3488480, 6192052, 7740065, 12384104, 15480130, 24768208, 30960260, 49536416, 61920520, 123841040, 247682080]

約数ペア:

[(1, 247682080), (2, 123841040), (4, 61920520), (5, 49536416), (8, 30960260), (10, 24768208), (16, 15480130), (20, 12384104), (32, 7740065), (40, 6192052), (71, 3488480), (80, 3096026), (142, 1744240), (160, 1548013), (284, 872120), (355, 697696), (568, 436060), (710, 348848), (1136, 218030), (1420, 174424), (2272, 109015), (2840, 87212), (5680, 43606), (11360, 21803)]