110217560

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{197}}^2$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 252765360

約数和(自身を除く): 142547800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 197, 284, 355, 394, 568, 710, 788, 985, 1420, 1576, 1970, 2840, 3940, 7880, 13987, 27974, 38809, 55948, 69935, 77618, 111896, 139870, 155236, 194045, 279740, 310472, 388090, 559480, 776180, 1552360, 2755439, 5510878, 11021756, 13777195, 22043512, 27554390, 55108780, 110217560]

約数ペア:

[(1, 110217560), (2, 55108780), (4, 27554390), (5, 22043512), (8, 13777195), (10, 11021756), (20, 5510878), (40, 2755439), (71, 1552360), (142, 776180), (197, 559480), (284, 388090), (355, 310472), (394, 279740), (568, 194045), (710, 155236), (788, 139870), (985, 111896), (1420, 77618), (1576, 69935), (1970, 55948), (2840, 38809), (3940, 27974), (7880, 13987)]