82882840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{66841}}^1$

素因数の和:66883

約数の個数: 32

約数和(自身を含む): 192504960

約数和(自身を除く): 109622120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 66841, 133682, 267364, 334205, 534728, 668410, 1336820, 2072071, 2673640, 4144142, 8288284, 10360355, 16576568, 20720710, 41441420, 82882840]

約数ペア:

[(1, 82882840), (2, 41441420), (4, 20720710), (5, 16576568), (8, 10360355), (10, 8288284), (20, 4144142), (31, 2673640), (40, 2072071), (62, 1336820), (124, 668410), (155, 534728), (248, 334205), (310, 267364), (620, 133682), (1240, 66841)]