82356640

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27091}}^1$

素因数の和:27125

約数の個数: 48

約数和(自身を含む): 204815520

約数和(自身を除く): 122458880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 27091, 54182, 108364, 135455, 216728, 270910, 433456, 514729, 541820, 866912, 1029458, 1083640, 2058916, 2167280, 2573645, 4117832, 4334560, 5147290, 8235664, 10294580, 16471328, 20589160, 41178320, 82356640]

約数ペア:

[(1, 82356640), (2, 41178320), (4, 20589160), (5, 16471328), (8, 10294580), (10, 8235664), (16, 5147290), (19, 4334560), (20, 4117832), (32, 2573645), (38, 2167280), (40, 2058916), (76, 1083640), (80, 1029458), (95, 866912), (152, 541820), (160, 514729), (190, 433456), (304, 270910), (380, 216728), (608, 135455), (760, 108364), (1520, 54182), (3040, 27091)]