9011120

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1543}}^1$

素因数の和:1629

約数の個数: 40

約数和(自身を含む): 21251616

約数和(自身を除く): 12240496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 1543, 2920, 3086, 5840, 6172, 7715, 12344, 15430, 24688, 30860, 61720, 112639, 123440, 225278, 450556, 563195, 901112, 1126390, 1802224, 2252780, 4505560, 9011120]

約数ペア:

[(1, 9011120), (2, 4505560), (4, 2252780), (5, 1802224), (8, 1126390), (10, 901112), (16, 563195), (20, 450556), (40, 225278), (73, 123440), (80, 112639), (146, 61720), (292, 30860), (365, 24688), (584, 15430), (730, 12344), (1168, 7715), (1460, 6172), (1543, 5840), (2920, 3086)]