8429480

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2539}}^1$

素因数の和:2633

約数の個数: 32

約数和(自身を含む): 19202400

約数和(自身を除く): 10772920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 2539, 3320, 5078, 10156, 12695, 20312, 25390, 50780, 101560, 210737, 421474, 842948, 1053685, 1685896, 2107370, 4214740, 8429480]

約数ペア:

[(1, 8429480), (2, 4214740), (4, 2107370), (5, 1685896), (8, 1053685), (10, 842948), (20, 421474), (40, 210737), (83, 101560), (166, 50780), (332, 25390), (415, 20312), (664, 12695), (830, 10156), (1660, 5078), (2539, 3320)]