534781640

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{34369}}^1$

素因数の和:34769

約数の個数: 32

約数和(自身を含む): 1206387000

約数和(自身を除く): 671605360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1556, 1945, 3112, 3890, 7780, 15560, 34369, 68738, 137476, 171845, 274952, 343690, 687380, 1374760, 13369541, 26739082, 53478164, 66847705, 106956328, 133695410, 267390820, 534781640]

約数ペア:

[(1, 534781640), (2, 267390820), (4, 133695410), (5, 106956328), (8, 66847705), (10, 53478164), (20, 26739082), (40, 13369541), (389, 1374760), (778, 687380), (1556, 343690), (1945, 274952), (3112, 171845), (3890, 137476), (7780, 68738), (15560, 34369)]