72376880

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{4057}}^1$

素因数の和:4293

約数の個数: 40

約数和(自身を含む): 169072512

約数和(自身を除く): 96695632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 3568, 4057, 4460, 8114, 8920, 16228, 17840, 20285, 32456, 40570, 64912, 81140, 162280, 324560, 904711, 1809422, 3618844, 4523555, 7237688, 9047110, 14475376, 18094220, 36188440, 72376880]

約数ペア:

[(1, 72376880), (2, 36188440), (4, 18094220), (5, 14475376), (8, 9047110), (10, 7237688), (16, 4523555), (20, 3618844), (40, 1809422), (80, 904711), (223, 324560), (446, 162280), (892, 81140), (1115, 64912), (1784, 40570), (2230, 32456), (3568, 20285), (4057, 17840), (4460, 16228), (8114, 8920)]