84967280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{34261}}^1$

素因数の和:34305

約数の個数: 40

約数和(自身を含む): 203927424

約数和(自身を除く): 118960144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 34261, 68522, 137044, 171305, 274088, 342610, 548176, 685220, 1062091, 1370440, 2124182, 2740880, 4248364, 5310455, 8496728, 10620910, 16993456, 21241820, 42483640, 84967280]

約数ペア:

[(1, 84967280), (2, 42483640), (4, 21241820), (5, 16993456), (8, 10620910), (10, 8496728), (16, 5310455), (20, 4248364), (31, 2740880), (40, 2124182), (62, 1370440), (80, 1062091), (124, 685220), (155, 548176), (248, 342610), (310, 274088), (496, 171305), (620, 137044), (1240, 68522), (2480, 34261)]