49276840

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17351}}^1$

素因数の和:17433

約数の個数: 32

約数和(自身を含む): 112440960

約数和(自身を除く): 63164120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 17351, 34702, 69404, 86755, 138808, 173510, 347020, 694040, 1231921, 2463842, 4927684, 6159605, 9855368, 12319210, 24638420, 49276840]

約数ペア:

[(1, 49276840), (2, 24638420), (4, 12319210), (5, 9855368), (8, 6159605), (10, 4927684), (20, 2463842), (40, 1231921), (71, 694040), (142, 347020), (284, 173510), (355, 138808), (568, 86755), (710, 69404), (1420, 34702), (2840, 17351)]