800360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 2099520

約数和(自身を除く): 1299160

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 107, 110, 136, 170, 187, 214, 220, 340, 374, 428, 440, 535, 680, 748, 856, 935, 1070, 1177, 1496, 1819, 1870, 2140, 2354, 3638, 3740, 4280, 4708, 5885, 7276, 7480, 9095, 9416, 11770, 14552, 18190, 20009, 23540, 36380, 40018, 47080, 72760, 80036, 100045, 160072, 200090, 400180, 800360]

約数ペア:

[(1, 800360), (2, 400180), (4, 200090), (5, 160072), (8, 100045), (10, 80036), (11, 72760), (17, 47080), (20, 40018), (22, 36380), (34, 23540), (40, 20009), (44, 18190), (55, 14552), (68, 11770), (85, 9416), (88, 9095), (107, 7480), (110, 7276), (136, 5885), (170, 4708), (187, 4280), (214, 3740), (220, 3638), (340, 2354), (374, 2140), (428, 1870), (440, 1819), (535, 1496), (680, 1177), (748, 1070), (856, 935)]