40102840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32341}}^1$

素因数の和:32383

約数の個数: 32

約数和(自身を含む): 93144960

約数和(自身を除く): 53042120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 32341, 64682, 129364, 161705, 258728, 323410, 646820, 1002571, 1293640, 2005142, 4010284, 5012855, 8020568, 10025710, 20051420, 40102840]

約数ペア:

[(1, 40102840), (2, 20051420), (4, 10025710), (5, 8020568), (8, 5012855), (10, 4010284), (20, 2005142), (31, 1293640), (40, 1002571), (62, 646820), (124, 323410), (155, 258728), (248, 161705), (310, 129364), (620, 64682), (1240, 32341)]