230976560

素因数分解:

$2^4\times 5^1\times {\mathrm{2887207}}^1$

素因数の和:2887220

約数の個数: 20

約数和(自身を含む): 537020688

約数和(自身を除く): 306044128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2887207, 5774414, 11548828, 14436035, 23097656, 28872070, 46195312, 57744140, 115488280, 230976560]

約数ペア:

[(1, 230976560), (2, 115488280), (4, 57744140), (5, 46195312), (8, 28872070), (10, 23097656), (16, 14436035), (20, 11548828), (40, 5774414), (80, 2887207)]