91297160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{311}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 212284800

約数和(自身を除く): 120987640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 179, 205, 311, 328, 358, 410, 622, 716, 820, 895, 1244, 1432, 1555, 1640, 1790, 2488, 3110, 3580, 6220, 7160, 7339, 12440, 12751, 14678, 25502, 29356, 36695, 51004, 55669, 58712, 63755, 73390, 102008, 111338, 127510, 146780, 222676, 255020, 278345, 293560, 445352, 510040, 556690, 1113380, 2226760, 2282429, 4564858, 9129716, 11412145, 18259432, 22824290, 45648580, 91297160]

約数ペア:

[(1, 91297160), (2, 45648580), (4, 22824290), (5, 18259432), (8, 11412145), (10, 9129716), (20, 4564858), (40, 2282429), (41, 2226760), (82, 1113380), (164, 556690), (179, 510040), (205, 445352), (311, 293560), (328, 278345), (358, 255020), (410, 222676), (622, 146780), (716, 127510), (820, 111338), (895, 102008), (1244, 73390), (1432, 63755), (1555, 58712), (1640, 55669), (1790, 51004), (2488, 36695), (3110, 29356), (3580, 25502), (6220, 14678), (7160, 12751), (7339, 12440)]