49819480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40177}}^1$

素因数の和:40219

約数の個数: 32

約数和(自身を含む): 115712640

約数和(自身を除く): 65893160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 40177, 80354, 160708, 200885, 321416, 401770, 803540, 1245487, 1607080, 2490974, 4981948, 6227435, 9963896, 12454870, 24909740, 49819480]

約数ペア:

[(1, 49819480), (2, 24909740), (4, 12454870), (5, 9963896), (8, 6227435), (10, 4981948), (20, 2490974), (31, 1607080), (40, 1245487), (62, 803540), (124, 401770), (155, 321416), (248, 200885), (310, 160708), (620, 80354), (1240, 40177)]