5200532080

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{4177}}^1$

素因数の和:4466

約数の個数: 80

約数和(自身を含む): 12309390720

約数和(自身を除く): 7108858640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 197, 316, 394, 395, 632, 788, 790, 985, 1264, 1576, 1580, 1970, 3152, 3160, 3940, 4177, 6320, 7880, 8354, 15563, 15760, 16708, 20885, 31126, 33416, 41770, 62252, 66832, 77815, 83540, 124504, 155630, 167080, 249008, 311260, 329983, 334160, 622520, 659966, 822869, 1245040, 1319932, 1645738, 1649915, 2639864, 3291476, 3299830, 4114345, 5279728, 6582952, 6599660, 8228690, 13165904, 13199320, 16457380, 26398640, 32914760, 65006651, 65829520, 130013302, 260026604, 325033255, 520053208, 650066510, 1040106416, 1300133020, 2600266040, 5200532080]

約数ペア:

[(1, 5200532080), (2, 2600266040), (4, 1300133020), (5, 1040106416), (8, 650066510), (10, 520053208), (16, 325033255), (20, 260026604), (40, 130013302), (79, 65829520), (80, 65006651), (158, 32914760), (197, 26398640), (316, 16457380), (394, 13199320), (395, 13165904), (632, 8228690), (788, 6599660), (790, 6582952), (985, 5279728), (1264, 4114345), (1576, 3299830), (1580, 3291476), (1970, 2639864), (3152, 1649915), (3160, 1645738), (3940, 1319932), (4177, 1245040), (6320, 822869), (7880, 659966), (8354, 622520), (15563, 334160), (15760, 329983), (16708, 311260), (20885, 249008), (31126, 167080), (33416, 155630), (41770, 124504), (62252, 83540), (66832, 77815)]