99622840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{80341}}^1$

素因数の和:80383

約数の個数: 32

約数和(自身を含む): 231384960

約数和(自身を除く): 131762120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 80341, 160682, 321364, 401705, 642728, 803410, 1606820, 2490571, 3213640, 4981142, 9962284, 12452855, 19924568, 24905710, 49811420, 99622840]

約数ペア:

[(1, 99622840), (2, 49811420), (4, 24905710), (5, 19924568), (8, 12452855), (10, 9962284), (20, 4981142), (31, 3213640), (40, 2490571), (62, 1606820), (124, 803410), (155, 642728), (248, 401705), (310, 321364), (620, 160682), (1240, 80341)]