495364160

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{21803}}^1$

素因数の和:21891

約数の個数: 56

約数和(自身を含む): 1196254656

約数和(自身を除く): 700890496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 2272, 2840, 4544, 5680, 11360, 21803, 22720, 43606, 87212, 109015, 174424, 218030, 348848, 436060, 697696, 872120, 1395392, 1548013, 1744240, 3096026, 3488480, 6192052, 6976960, 7740065, 12384104, 15480130, 24768208, 30960260, 49536416, 61920520, 99072832, 123841040, 247682080, 495364160]

約数ペア:

[(1, 495364160), (2, 247682080), (4, 123841040), (5, 99072832), (8, 61920520), (10, 49536416), (16, 30960260), (20, 24768208), (32, 15480130), (40, 12384104), (64, 7740065), (71, 6976960), (80, 6192052), (142, 3488480), (160, 3096026), (284, 1744240), (320, 1548013), (355, 1395392), (568, 872120), (710, 697696), (1136, 436060), (1420, 348848), (2272, 218030), (2840, 174424), (4544, 109015), (5680, 87212), (11360, 43606), (21803, 22720)]