10102280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8147}}^1$

素因数の和:8189

約数の個数: 32

約数和(自身を含む): 23466240

約数和(自身を除く): 13363960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 8147, 16294, 32588, 40735, 65176, 81470, 162940, 252557, 325880, 505114, 1010228, 1262785, 2020456, 2525570, 5051140, 10102280]

約数ペア:

[(1, 10102280), (2, 5051140), (4, 2525570), (5, 2020456), (8, 1262785), (10, 1010228), (20, 505114), (31, 325880), (40, 252557), (62, 162940), (124, 81470), (155, 65176), (248, 40735), (310, 32588), (620, 16294), (1240, 8147)]