200062840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{161341}}^1$

素因数の和:161383

約数の個数: 32

約数和(自身を含む): 464664960

約数和(自身を除く): 264602120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 161341, 322682, 645364, 806705, 1290728, 1613410, 3226820, 5001571, 6453640, 10003142, 20006284, 25007855, 40012568, 50015710, 100031420, 200062840]

約数ペア:

[(1, 200062840), (2, 100031420), (4, 50015710), (5, 40012568), (8, 25007855), (10, 20006284), (20, 10003142), (31, 6453640), (40, 5001571), (62, 3226820), (124, 1613410), (155, 1290728), (248, 806705), (310, 645364), (620, 322682), (1240, 161341)]