89772280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5569}}^1$

素因数の和:5624

約数の個数: 64

約数和(自身を含む): 224582400

約数和(自身を除く): 134810120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 5569, 8060, 11138, 16120, 22276, 27845, 44552, 55690, 72397, 111380, 144794, 172639, 222760, 289588, 345278, 361985, 579176, 690556, 723970, 863195, 1381112, 1447940, 1726390, 2244307, 2895880, 3452780, 4488614, 6905560, 8977228, 11221535, 17954456, 22443070, 44886140, 89772280]

約数ペア:

[(1, 89772280), (2, 44886140), (4, 22443070), (5, 17954456), (8, 11221535), (10, 8977228), (13, 6905560), (20, 4488614), (26, 3452780), (31, 2895880), (40, 2244307), (52, 1726390), (62, 1447940), (65, 1381112), (104, 863195), (124, 723970), (130, 690556), (155, 579176), (248, 361985), (260, 345278), (310, 289588), (403, 222760), (520, 172639), (620, 144794), (806, 111380), (1240, 72397), (1612, 55690), (2015, 44552), (3224, 27845), (4030, 22276), (5569, 16120), (8060, 11138)]