64326880

素因数分解:

$2^5\times 5^1\times {\mathrm{402043}}^1$

素因数の和:402058

約数の個数: 24

約数和(自身を含む): 151972632

約数和(自身を除く): 87645752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 402043, 804086, 1608172, 2010215, 3216344, 4020430, 6432688, 8040860, 12865376, 16081720, 32163440, 64326880]

約数ペア:

[(1, 64326880), (2, 32163440), (4, 16081720), (5, 12865376), (8, 8040860), (10, 6432688), (16, 4020430), (20, 3216344), (32, 2010215), (40, 1608172), (80, 804086), (160, 402043)]