108720340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{757}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 235331712

約数和(自身を除く): 126611372

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 167, 172, 215, 334, 430, 668, 757, 835, 860, 1514, 1670, 3028, 3340, 3785, 7181, 7570, 14362, 15140, 28724, 32551, 35905, 65102, 71810, 126419, 130204, 143620, 162755, 252838, 325510, 505676, 632095, 651020, 1264190, 2528380, 5436017, 10872034, 21744068, 27180085, 54360170, 108720340]

約数ペア:

[(1, 108720340), (2, 54360170), (4, 27180085), (5, 21744068), (10, 10872034), (20, 5436017), (43, 2528380), (86, 1264190), (167, 651020), (172, 632095), (215, 505676), (334, 325510), (430, 252838), (668, 162755), (757, 143620), (835, 130204), (860, 126419), (1514, 71810), (1670, 65102), (3028, 35905), (3340, 32551), (3785, 28724), (7181, 15140), (7570, 14362)]