55411880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{44687}}^1$

素因数の和:44729

約数の個数: 32

約数和(自身を含む): 128701440

約数和(自身を除く): 73289560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 44687, 89374, 178748, 223435, 357496, 446870, 893740, 1385297, 1787480, 2770594, 5541188, 6926485, 11082376, 13852970, 27705940, 55411880]

約数ペア:

[(1, 55411880), (2, 27705940), (4, 13852970), (5, 11082376), (8, 6926485), (10, 5541188), (20, 2770594), (31, 1787480), (40, 1385297), (62, 893740), (124, 446870), (155, 357496), (248, 223435), (310, 178748), (620, 89374), (1240, 44687)]