1040248840

素因数分解:

$2^3\times 5^1\times {\mathrm{26006221}}^1$

素因数の和:26006232

約数の個数: 16

約数和(自身を含む): 2340559980

約数和(自身を除く): 1300311140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 26006221, 52012442, 104024884, 130031105, 208049768, 260062210, 520124420, 1040248840]

約数ペア:

[(1, 1040248840), (2, 520124420), (4, 260062210), (5, 208049768), (8, 130031105), (10, 104024884), (20, 52012442), (40, 26006221)]