99161120

素因数分解:

$2^5\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1399}}^1$

素因数の和:1857

約数の個数: 48

約数和(自身を含む): 234964800

約数和(自身を除く): 135803680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 443, 886, 1399, 1772, 2215, 2798, 3544, 4430, 5596, 6995, 7088, 8860, 11192, 13990, 14176, 17720, 22384, 27980, 35440, 44768, 55960, 70880, 111920, 223840, 619757, 1239514, 2479028, 3098785, 4958056, 6197570, 9916112, 12395140, 19832224, 24790280, 49580560, 99161120]

約数ペア:

[(1, 99161120), (2, 49580560), (4, 24790280), (5, 19832224), (8, 12395140), (10, 9916112), (16, 6197570), (20, 4958056), (32, 3098785), (40, 2479028), (80, 1239514), (160, 619757), (443, 223840), (886, 111920), (1399, 70880), (1772, 55960), (2215, 44768), (2798, 35440), (3544, 27980), (4430, 22384), (5596, 17720), (6995, 14176), (7088, 13990), (8860, 11192)]