79101520

素因数分解:

$2^4\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1613}}^1$

素因数の和:2239

約数の個数: 40

約数和(自身を含む): 184325256

約数和(自身を除く): 105223736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 613, 1226, 1613, 2452, 3065, 3226, 4904, 6130, 6452, 8065, 9808, 12260, 12904, 16130, 24520, 25808, 32260, 49040, 64520, 129040, 988769, 1977538, 3955076, 4943845, 7910152, 9887690, 15820304, 19775380, 39550760, 79101520]

約数ペア:

[(1, 79101520), (2, 39550760), (4, 19775380), (5, 15820304), (8, 9887690), (10, 7910152), (16, 4943845), (20, 3955076), (40, 1977538), (80, 988769), (613, 129040), (1226, 64520), (1613, 49040), (2452, 32260), (3065, 25808), (3226, 24520), (4904, 16130), (6130, 12904), (6452, 12260), (8065, 9808)]