76490840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{51683}}^1$

素因数の和:51731

約数の個数: 32

約数和(自身を含む): 176759280

約数和(自身を除く): 100268440

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 51683, 103366, 206732, 258415, 413464, 516830, 1033660, 1912271, 2067320, 3824542, 7649084, 9561355, 15298168, 19122710, 38245420, 76490840]

約数ペア:

[(1, 76490840), (2, 38245420), (4, 19122710), (5, 15298168), (8, 9561355), (10, 7649084), (20, 3824542), (37, 2067320), (40, 1912271), (74, 1033660), (148, 516830), (185, 413464), (296, 258415), (370, 206732), (740, 103366), (1480, 51683)]