80049164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 157819200

約数和(自身を除く): 77770036

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 109, 116, 218, 377, 436, 487, 754, 974, 1417, 1508, 1948, 2834, 3161, 5668, 6322, 6331, 12644, 12662, 14123, 25324, 28246, 41093, 53083, 56492, 82186, 106166, 164372, 183599, 212332, 367198, 690079, 734396, 1380158, 1539407, 2760316, 3078814, 6157628, 20012291, 40024582, 80049164]

約数ペア:

[(1, 80049164), (2, 40024582), (4, 20012291), (13, 6157628), (26, 3078814), (29, 2760316), (52, 1539407), (58, 1380158), (109, 734396), (116, 690079), (218, 367198), (377, 212332), (436, 183599), (487, 164372), (754, 106166), (974, 82186), (1417, 56492), (1508, 53083), (1948, 41093), (2834, 28246), (3161, 25324), (5668, 14123), (6322, 12662), (6331, 12644)]