64232080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1553}}^1$

素因数の和:1624

約数の個数: 80

約数和(自身を含む): 166489344

約数和(自身を除く): 102257264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 176, 188, 220, 235, 376, 440, 470, 517, 752, 880, 940, 1034, 1553, 1880, 2068, 2585, 3106, 3760, 4136, 5170, 6212, 7765, 8272, 10340, 12424, 15530, 17083, 20680, 24848, 31060, 34166, 41360, 62120, 68332, 72991, 85415, 124240, 136664, 145982, 170830, 273328, 291964, 341660, 364955, 583928, 683320, 729910, 802901, 1167856, 1366640, 1459820, 1605802, 2919640, 3211604, 4014505, 5839280, 6423208, 8029010, 12846416, 16058020, 32116040, 64232080]

約数ペア:

[(1, 64232080), (2, 32116040), (4, 16058020), (5, 12846416), (8, 8029010), (10, 6423208), (11, 5839280), (16, 4014505), (20, 3211604), (22, 2919640), (40, 1605802), (44, 1459820), (47, 1366640), (55, 1167856), (80, 802901), (88, 729910), (94, 683320), (110, 583928), (176, 364955), (188, 341660), (220, 291964), (235, 273328), (376, 170830), (440, 145982), (470, 136664), (517, 124240), (752, 85415), (880, 72991), (940, 68332), (1034, 62120), (1553, 41360), (1880, 34166), (2068, 31060), (2585, 24848), (3106, 20680), (3760, 17083), (4136, 15530), (5170, 12424), (6212, 10340), (7765, 8272)]