88100180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2633}}^1$

素因数の和:2888

約数の個数: 48

約数和(自身を含む): 212405760

約数和(自身を除く): 124305580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 239, 478, 956, 1195, 1673, 2390, 2633, 3346, 4780, 5266, 6692, 8365, 10532, 13165, 16730, 18431, 26330, 33460, 36862, 52660, 73724, 92155, 184310, 368620, 629287, 1258574, 2517148, 3146435, 4405009, 6292870, 8810018, 12585740, 17620036, 22025045, 44050090, 88100180]

約数ペア:

[(1, 88100180), (2, 44050090), (4, 22025045), (5, 17620036), (7, 12585740), (10, 8810018), (14, 6292870), (20, 4405009), (28, 3146435), (35, 2517148), (70, 1258574), (140, 629287), (239, 368620), (478, 184310), (956, 92155), (1195, 73724), (1673, 52660), (2390, 36862), (2633, 33460), (3346, 26330), (4780, 18431), (5266, 16730), (6692, 13165), (8365, 10532)]