26317640

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7927}}^1$

素因数の和:8021

約数の個数: 32

約数和(自身を含む): 59935680

約数和(自身を除く): 33618040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 7927, 15854, 31708, 39635, 63416, 79270, 158540, 317080, 657941, 1315882, 2631764, 3289705, 5263528, 6579410, 13158820, 26317640]

約数ペア:

[(1, 26317640), (2, 13158820), (4, 6579410), (5, 5263528), (8, 3289705), (10, 2631764), (20, 1315882), (40, 657941), (83, 317080), (166, 158540), (332, 79270), (415, 63416), (664, 39635), (830, 31708), (1660, 15854), (3320, 7927)]