49902560

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10061}}^1$

素因数の和:10107

約数の個数: 48

約数和(自身を含む): 121709952

約数和(自身を除く): 71807392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 10061, 20122, 40244, 50305, 80488, 100610, 160976, 201220, 311891, 321952, 402440, 623782, 804880, 1247564, 1559455, 1609760, 2495128, 3118910, 4990256, 6237820, 9980512, 12475640, 24951280, 49902560]

約数ペア:

[(1, 49902560), (2, 24951280), (4, 12475640), (5, 9980512), (8, 6237820), (10, 4990256), (16, 3118910), (20, 2495128), (31, 1609760), (32, 1559455), (40, 1247564), (62, 804880), (80, 623782), (124, 402440), (155, 321952), (160, 311891), (248, 201220), (310, 160976), (496, 100610), (620, 80488), (992, 50305), (1240, 40244), (2480, 20122), (4960, 10061)]