179900920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{155087}}^1$

素因数の和:155127

約数の個数: 32

約数和(自身を含む): 418737600

約数和(自身を除く): 238836680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 155087, 310174, 620348, 775435, 1240696, 1550870, 3101740, 4497523, 6203480, 8995046, 17990092, 22487615, 35980184, 44975230, 89950460, 179900920]

約数ペア:

[(1, 179900920), (2, 89950460), (4, 44975230), (5, 35980184), (8, 22487615), (10, 17990092), (20, 8995046), (29, 6203480), (40, 4497523), (58, 3101740), (116, 1550870), (145, 1240696), (232, 775435), (290, 620348), (580, 310174), (1160, 155087)]