12251440

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4139}}^1$

素因数の和:4189

約数の個数: 40

約数和(自身を含む): 29261520

約数和(自身を除く): 17010080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 4139, 8278, 16556, 20695, 33112, 41390, 66224, 82780, 153143, 165560, 306286, 331120, 612572, 765715, 1225144, 1531430, 2450288, 3062860, 6125720, 12251440]

約数ペア:

[(1, 12251440), (2, 6125720), (4, 3062860), (5, 2450288), (8, 1531430), (10, 1225144), (16, 765715), (20, 612572), (37, 331120), (40, 306286), (74, 165560), (80, 153143), (148, 82780), (185, 66224), (296, 41390), (370, 33112), (592, 20695), (740, 16556), (1480, 8278), (2960, 4139)]