285041414240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{161955349}}^1$

素因数の和:161955375

約数の個数: 48

約数和(自身を含む): 734629467600

約数和(自身を除く): 449588053360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 161955349, 323910698, 647821396, 809776745, 1295642792, 1619553490, 1781508839, 2591285584, 3239106980, 3563017678, 5182571168, 6478213960, 7126035356, 8907544195, 12956427920, 14252070712, 17815088390, 25912855840, 28504141424, 35630176780, 57008282848, 71260353560, 142520707120, 285041414240]

約数ペア:

[(1, 285041414240), (2, 142520707120), (4, 71260353560), (5, 57008282848), (8, 35630176780), (10, 28504141424), (11, 25912855840), (16, 17815088390), (20, 14252070712), (22, 12956427920), (32, 8907544195), (40, 7126035356), (44, 6478213960), (55, 5182571168), (80, 3563017678), (88, 3239106980), (110, 2591285584), (160, 1781508839), (176, 1619553490), (220, 1295642792), (352, 809776745), (440, 647821396), (880, 323910698), (1760, 161955349)]