74417440

素因数分解:

$2^5\times 5^1\times {\mathrm{479}}^1\times {\mathrm{971}}^1$

素因数の和:1465

約数の個数: 48

約数和(自身を含む): 176359680

約数和(自身を除く): 101942240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 479, 958, 971, 1916, 1942, 2395, 3832, 3884, 4790, 4855, 7664, 7768, 9580, 9710, 15328, 15536, 19160, 19420, 31072, 38320, 38840, 76640, 77680, 155360, 465109, 930218, 1860436, 2325545, 3720872, 4651090, 7441744, 9302180, 14883488, 18604360, 37208720, 74417440]

約数ペア:

[(1, 74417440), (2, 37208720), (4, 18604360), (5, 14883488), (8, 9302180), (10, 7441744), (16, 4651090), (20, 3720872), (32, 2325545), (40, 1860436), (80, 930218), (160, 465109), (479, 155360), (958, 77680), (971, 76640), (1916, 38840), (1942, 38320), (2395, 31072), (3832, 19420), (3884, 19160), (4790, 15536), (4855, 15328), (7664, 9710), (7768, 9580)]