53953520

素因数分解:

$2^4\times 5^1\times {\mathrm{674419}}^1$

素因数の和:674432

約数の個数: 20

約数和(自身を含む): 125442120

約数和(自身を除く): 71488600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 674419, 1348838, 2697676, 3372095, 5395352, 6744190, 10790704, 13488380, 26976760, 53953520]

約数ペア:

[(1, 53953520), (2, 26976760), (4, 13488380), (5, 10790704), (8, 6744190), (10, 5395352), (16, 3372095), (20, 2697676), (40, 1348838), (80, 674419)]