55506280

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{19009}}^1$

素因数の和:19093

約数の個数: 32

約数和(自身を含む): 126606600

約数和(自身を除く): 71100320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 19009, 38018, 76036, 95045, 152072, 190090, 380180, 760360, 1387657, 2775314, 5550628, 6938285, 11101256, 13876570, 27753140, 55506280]

約数ペア:

[(1, 55506280), (2, 27753140), (4, 13876570), (5, 11101256), (8, 6938285), (10, 5550628), (20, 2775314), (40, 1387657), (73, 760360), (146, 380180), (292, 190090), (365, 152072), (584, 95045), (730, 76036), (1460, 38018), (2920, 19009)]