103982680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83857}}^1$

素因数の和:83899

約数の個数: 32

約数和(自身を含む): 241511040

約数和(自身を除く): 137528360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 83857, 167714, 335428, 419285, 670856, 838570, 1677140, 2599567, 3354280, 5199134, 10398268, 12997835, 20796536, 25995670, 51991340, 103982680]

約数ペア:

[(1, 103982680), (2, 51991340), (4, 25995670), (5, 20796536), (8, 12997835), (10, 10398268), (20, 5199134), (31, 3354280), (40, 2599567), (62, 1677140), (124, 838570), (155, 670856), (248, 419285), (310, 335428), (620, 167714), (1240, 83857)]