8275097840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1459}}^1\times {\mathrm{2287}}^1$

素因数の和:3790

約数の個数: 80

約数和(自身を含む): 19882536960

約数和(自身を除く): 11607439120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 1459, 2287, 2480, 2918, 4574, 5836, 7295, 9148, 11435, 11672, 14590, 18296, 22870, 23344, 29180, 36592, 45229, 45740, 58360, 70897, 90458, 91480, 116720, 141794, 180916, 182960, 226145, 283588, 354485, 361832, 452290, 567176, 708970, 723664, 904580, 1134352, 1417940, 1809160, 2835880, 3336733, 3618320, 5671760, 6673466, 13346932, 16683665, 26693864, 33367330, 53387728, 66734660, 103438723, 133469320, 206877446, 266938640, 413754892, 517193615, 827509784, 1034387230, 1655019568, 2068774460, 4137548920, 8275097840]

約数ペア:

[(1, 8275097840), (2, 4137548920), (4, 2068774460), (5, 1655019568), (8, 1034387230), (10, 827509784), (16, 517193615), (20, 413754892), (31, 266938640), (40, 206877446), (62, 133469320), (80, 103438723), (124, 66734660), (155, 53387728), (248, 33367330), (310, 26693864), (496, 16683665), (620, 13346932), (1240, 6673466), (1459, 5671760), (2287, 3618320), (2480, 3336733), (2918, 2835880), (4574, 1809160), (5836, 1417940), (7295, 1134352), (9148, 904580), (11435, 723664), (11672, 708970), (14590, 567176), (18296, 452290), (22870, 361832), (23344, 354485), (29180, 283588), (36592, 226145), (45229, 182960), (45740, 180916), (58360, 141794), (70897, 116720), (90458, 91480)]