8973880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7237}}^1$

素因数の和:7279

約数の個数: 32

約数和(自身を含む): 20845440

約数和(自身を除く): 11871560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 7237, 14474, 28948, 36185, 57896, 72370, 144740, 224347, 289480, 448694, 897388, 1121735, 1794776, 2243470, 4486940, 8973880]

約数ペア:

[(1, 8973880), (2, 4486940), (4, 2243470), (5, 1794776), (8, 1121735), (10, 897388), (20, 448694), (31, 289480), (40, 224347), (62, 144740), (124, 72370), (155, 57896), (248, 36185), (310, 28948), (620, 14474), (1240, 7237)]