15539480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{35317}}^1$

素因数の和:35339

約数の個数: 32

約数和(自身を含む): 38143440

約数和(自身を除く): 22603960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 35317, 70634, 141268, 176585, 282536, 353170, 388487, 706340, 776974, 1412680, 1553948, 1942435, 3107896, 3884870, 7769740, 15539480]

約数ペア:

[(1, 15539480), (2, 7769740), (4, 3884870), (5, 3107896), (8, 1942435), (10, 1553948), (11, 1412680), (20, 776974), (22, 706340), (40, 388487), (44, 353170), (55, 282536), (88, 176585), (110, 141268), (220, 70634), (440, 35317)]