38901040

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4721}}^1$

素因数の和:4837

約数の個数: 40

約数和(自身を含む): 91342368

約数和(自身を除く): 52441328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 4721, 8240, 9442, 18884, 23605, 37768, 47210, 75536, 94420, 188840, 377680, 486263, 972526, 1945052, 2431315, 3890104, 4862630, 7780208, 9725260, 19450520, 38901040]

約数ペア:

[(1, 38901040), (2, 19450520), (4, 9725260), (5, 7780208), (8, 4862630), (10, 3890104), (16, 2431315), (20, 1945052), (40, 972526), (80, 486263), (103, 377680), (206, 188840), (412, 94420), (515, 75536), (824, 47210), (1030, 37768), (1648, 23605), (2060, 18884), (4120, 9442), (4721, 8240)]