137046920

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{6551}}^1$

素因数の和:7085

約数の個数: 32

約数和(自身を含む): 308992320

約数和(自身を除く): 171945400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 1046, 2092, 2615, 4184, 5230, 6551, 10460, 13102, 20920, 26204, 32755, 52408, 65510, 131020, 262040, 3426173, 6852346, 13704692, 17130865, 27409384, 34261730, 68523460, 137046920]

約数ペア:

[(1, 137046920), (2, 68523460), (4, 34261730), (5, 27409384), (8, 17130865), (10, 13704692), (20, 6852346), (40, 3426173), (523, 262040), (1046, 131020), (2092, 65510), (2615, 52408), (4184, 32755), (5230, 26204), (6551, 20920), (10460, 13102)]