78861260

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{26113}}^1$

素因数の和:26273

約数の個数: 24

約数和(自身を含む): 166711776

約数和(自身を除く): 87850516

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 26113, 52226, 104452, 130565, 261130, 522260, 3943063, 7886126, 15772252, 19715315, 39430630, 78861260]

約数ペア:

[(1, 78861260), (2, 39430630), (4, 19715315), (5, 15772252), (10, 7886126), (20, 3943063), (151, 522260), (302, 261130), (604, 130565), (755, 104452), (1510, 52226), (3020, 26113)]