133846760

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{90437}}^1$

素因数の和:90485

約数の個数: 32

約数和(自身を含む): 309297960

約数和(自身を除く): 175451200

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 90437, 180874, 361748, 452185, 723496, 904370, 1808740, 3346169, 3617480, 6692338, 13384676, 16730845, 26769352, 33461690, 66923380, 133846760]

約数ペア:

[(1, 133846760), (2, 66923380), (4, 33461690), (5, 26769352), (8, 16730845), (10, 13384676), (20, 6692338), (37, 3617480), (40, 3346169), (74, 1808740), (148, 904370), (185, 723496), (296, 452185), (370, 361748), (740, 180874), (1480, 90437)]