557176040

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{61363}}^1$

素因数の和:61601

約数の個数: 32

約数和(自身を含む): 1259189280

約数和(自身を除く): 702013240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 9080, 61363, 122726, 245452, 306815, 490904, 613630, 1227260, 2454520, 13929401, 27858802, 55717604, 69647005, 111435208, 139294010, 278588020, 557176040]

約数ペア:

[(1, 557176040), (2, 278588020), (4, 139294010), (5, 111435208), (8, 69647005), (10, 55717604), (20, 27858802), (40, 13929401), (227, 2454520), (454, 1227260), (908, 613630), (1135, 490904), (1816, 306815), (2270, 245452), (4540, 122726), (9080, 61363)]