6430520

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{431}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 14541120

約数和(自身を除く): 8110600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 431, 746, 862, 1492, 1724, 1865, 2155, 2984, 3448, 3730, 4310, 7460, 8620, 14920, 17240, 160763, 321526, 643052, 803815, 1286104, 1607630, 3215260, 6430520]

約数ペア:

[(1, 6430520), (2, 3215260), (4, 1607630), (5, 1286104), (8, 803815), (10, 643052), (20, 321526), (40, 160763), (373, 17240), (431, 14920), (746, 8620), (862, 7460), (1492, 4310), (1724, 3730), (1865, 3448), (2155, 2984)]