40532380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3253}}^1$

素因数の和:3358

約数の個数: 48

約数和(自身を含む): 98400960

約数和(自身を除く): 57868580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 3253, 6230, 6506, 12460, 13012, 16265, 22771, 32530, 45542, 65060, 91084, 113855, 227710, 289517, 455420, 579034, 1158068, 1447585, 2026619, 2895170, 4053238, 5790340, 8106476, 10133095, 20266190, 40532380]

約数ペア:

[(1, 40532380), (2, 20266190), (4, 10133095), (5, 8106476), (7, 5790340), (10, 4053238), (14, 2895170), (20, 2026619), (28, 1447585), (35, 1158068), (70, 579034), (89, 455420), (140, 289517), (178, 227710), (356, 113855), (445, 91084), (623, 65060), (890, 45542), (1246, 32530), (1780, 22771), (2492, 16265), (3115, 13012), (3253, 12460), (6230, 6506)]