56605040

素因数分解:

$2^4\times 5^1\times {\mathrm{707563}}^1$

素因数の和:707576

約数の個数: 20

約数和(自身を含む): 131606904

約数和(自身を除く): 75001864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 707563, 1415126, 2830252, 3537815, 5660504, 7075630, 11321008, 14151260, 28302520, 56605040]

約数ペア:

[(1, 56605040), (2, 28302520), (4, 14151260), (5, 11321008), (8, 7075630), (10, 5660504), (16, 3537815), (20, 2830252), (40, 1415126), (80, 707563)]