23161360

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3253}}^1$

素因数の和:3355

約数の個数: 40

約数和(自身を含む): 54471960

約数和(自身を除く): 31310600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3253, 3560, 6506, 7120, 13012, 16265, 26024, 32530, 52048, 65060, 130120, 260240, 289517, 579034, 1158068, 1447585, 2316136, 2895170, 4632272, 5790340, 11580680, 23161360]

約数ペア:

[(1, 23161360), (2, 11580680), (4, 5790340), (5, 4632272), (8, 2895170), (10, 2316136), (16, 1447585), (20, 1158068), (40, 579034), (80, 289517), (89, 260240), (178, 130120), (356, 65060), (445, 52048), (712, 32530), (890, 26024), (1424, 16265), (1780, 13012), (3253, 7120), (3560, 6506)]