1119327760

素因数分解:

$2^4\times 5^1\times {\mathrm{13991597}}^1$

素因数の和:13991610

約数の個数: 20

約数和(自身を含む): 2602437228

約数和(自身を除く): 1483109468

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 13991597, 27983194, 55966388, 69957985, 111932776, 139915970, 223865552, 279831940, 559663880, 1119327760]

約数ペア:

[(1, 1119327760), (2, 559663880), (4, 279831940), (5, 223865552), (8, 139915970), (10, 111932776), (16, 69957985), (20, 55966388), (40, 27983194), (80, 13991597)]