83325520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{33599}}^1$

素因数の和:33643

約数の個数: 40

約数和(自身を含む): 199987200

約数和(自身を除く): 116661680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 33599, 67198, 134396, 167995, 268792, 335990, 537584, 671980, 1041569, 1343960, 2083138, 2687920, 4166276, 5207845, 8332552, 10415690, 16665104, 20831380, 41662760, 83325520]

約数ペア:

[(1, 83325520), (2, 41662760), (4, 20831380), (5, 16665104), (8, 10415690), (10, 8332552), (16, 5207845), (20, 4166276), (31, 2687920), (40, 2083138), (62, 1343960), (80, 1041569), (124, 671980), (155, 537584), (248, 335990), (310, 268792), (496, 167995), (620, 134396), (1240, 67198), (2480, 33599)]