64241360

素因数分解:

$2^4\times 5^1\times {\mathrm{827}}^1\times {\mathrm{971}}^1$

素因数の和:1811

約数の個数: 40

約数和(自身を含む): 149695776

約数和(自身を除く): 85454416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 827, 971, 1654, 1942, 3308, 3884, 4135, 4855, 6616, 7768, 8270, 9710, 13232, 15536, 16540, 19420, 33080, 38840, 66160, 77680, 803017, 1606034, 3212068, 4015085, 6424136, 8030170, 12848272, 16060340, 32120680, 64241360]

約数ペア:

[(1, 64241360), (2, 32120680), (4, 16060340), (5, 12848272), (8, 8030170), (10, 6424136), (16, 4015085), (20, 3212068), (40, 1606034), (80, 803017), (827, 77680), (971, 66160), (1654, 38840), (1942, 33080), (3308, 19420), (3884, 16540), (4135, 15536), (4855, 13232), (6616, 9710), (7768, 8270)]