49943480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40277}}^1$

素因数の和:40319

約数の個数: 32

約数和(自身を含む): 116000640

約数和(自身を除く): 66057160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 40277, 80554, 161108, 201385, 322216, 402770, 805540, 1248587, 1611080, 2497174, 4994348, 6242935, 9988696, 12485870, 24971740, 49943480]

約数ペア:

[(1, 49943480), (2, 24971740), (4, 12485870), (5, 9988696), (8, 6242935), (10, 4994348), (20, 2497174), (31, 1611080), (40, 1248587), (62, 805540), (124, 402770), (155, 322216), (248, 201385), (310, 161108), (620, 80554), (1240, 40277)]