24951280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10061}}^1$

素因数の和:10105

約数の個数: 40

約数和(自身を含む): 59889024

約数和(自身を除く): 34937744

約数列:

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

約数ペア:

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