157047620

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{1063}}^1$

素因数の和:1244

約数の個数: 48

約数和(自身を含む): 337841280

約数和(自身を除く): 180793660

約数列:

[1, 2, 4, 5, 10, 20, 83, 89, 166, 178, 332, 356, 415, 445, 830, 890, 1063, 1660, 1780, 2126, 4252, 5315, 7387, 10630, 14774, 21260, 29548, 36935, 73870, 88229, 94607, 147740, 176458, 189214, 352916, 378428, 441145, 473035, 882290, 946070, 1764580, 1892140, 7852381, 15704762, 31409524, 39261905, 78523810, 157047620]

約数ペア:

[(1, 157047620), (2, 78523810), (4, 39261905), (5, 31409524), (10, 15704762), (20, 7852381), (83, 1892140), (89, 1764580), (166, 946070), (178, 882290), (332, 473035), (356, 441145), (415, 378428), (445, 352916), (830, 189214), (890, 176458), (1063, 147740), (1660, 94607), (1780, 88229), (2126, 73870), (4252, 36935), (5315, 29548), (7387, 21260), (10630, 14774)]