8179160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:692

約数の個数: 64

約数和(自身を含む): 20800800

約数和(自身を除く): 12621640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 641, 1160, 1276, 1282, 1595, 2552, 2564, 3190, 3205, 5128, 6380, 6410, 7051, 12760, 12820, 14102, 18589, 25640, 28204, 35255, 37178, 56408, 70510, 74356, 92945, 141020, 148712, 185890, 204479, 282040, 371780, 408958, 743560, 817916, 1022395, 1635832, 2044790, 4089580, 8179160]

約数ペア:

[(1, 8179160), (2, 4089580), (4, 2044790), (5, 1635832), (8, 1022395), (10, 817916), (11, 743560), (20, 408958), (22, 371780), (29, 282040), (40, 204479), (44, 185890), (55, 148712), (58, 141020), (88, 92945), (110, 74356), (116, 70510), (145, 56408), (220, 37178), (232, 35255), (290, 28204), (319, 25640), (440, 18589), (580, 14102), (638, 12820), (641, 12760), (1160, 7051), (1276, 6410), (1282, 6380), (1595, 5128), (2552, 3205), (2564, 3190)]