39126760

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{26437}}^1$

素因数の和:26485

約数の個数: 32

約数和(自身を含む): 90417960

約数和(自身を除く): 51291200

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 26437, 52874, 105748, 132185, 211496, 264370, 528740, 978169, 1057480, 1956338, 3912676, 4890845, 7825352, 9781690, 19563380, 39126760]

約数ペア:

[(1, 39126760), (2, 19563380), (4, 9781690), (5, 7825352), (8, 4890845), (10, 3912676), (20, 1956338), (37, 1057480), (40, 978169), (74, 528740), (148, 264370), (185, 211496), (296, 132185), (370, 105748), (740, 52874), (1480, 26437)]