57427160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{205097}}^1$

素因数の和:205115

約数の個数: 32

約数和(自身を含む): 147670560

約数和(自身を除く): 90243400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 205097, 410194, 820388, 1025485, 1435679, 1640776, 2050970, 2871358, 4101940, 5742716, 7178395, 8203880, 11485432, 14356790, 28713580, 57427160]

約数ペア:

[(1, 57427160), (2, 28713580), (4, 14356790), (5, 11485432), (7, 8203880), (8, 7178395), (10, 5742716), (14, 4101940), (20, 2871358), (28, 2050970), (35, 1640776), (40, 1435679), (56, 1025485), (70, 820388), (140, 410194), (280, 205097)]