182490040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2579}}^1$

素因数の和:2680

約数の個数: 64

約数和(自身を含む): 431892000

約数和(自身を除く): 249401960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 61, 116, 122, 145, 232, 244, 290, 305, 488, 580, 610, 1160, 1220, 1769, 2440, 2579, 3538, 5158, 7076, 8845, 10316, 12895, 14152, 17690, 20632, 25790, 35380, 51580, 70760, 74791, 103160, 149582, 157319, 299164, 314638, 373955, 598328, 629276, 747910, 786595, 1258552, 1495820, 1573190, 2991640, 3146380, 4562251, 6292760, 9124502, 18249004, 22811255, 36498008, 45622510, 91245020, 182490040]

約数ペア:

[(1, 182490040), (2, 91245020), (4, 45622510), (5, 36498008), (8, 22811255), (10, 18249004), (20, 9124502), (29, 6292760), (40, 4562251), (58, 3146380), (61, 2991640), (116, 1573190), (122, 1495820), (145, 1258552), (232, 786595), (244, 747910), (290, 629276), (305, 598328), (488, 373955), (580, 314638), (610, 299164), (1160, 157319), (1220, 149582), (1769, 103160), (2440, 74791), (2579, 70760), (3538, 51580), (5158, 35380), (7076, 25790), (8845, 20632), (10316, 17690), (12895, 14152)]