84989080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{829}}^1$

素因数の和:1084

約数の個数: 64

約数和(自身を含む): 209757600

約数和(自身を除く): 124768520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 233, 440, 466, 829, 932, 1165, 1658, 1864, 2330, 2563, 3316, 4145, 4660, 5126, 6632, 8290, 9119, 9320, 10252, 12815, 16580, 18238, 20504, 25630, 33160, 36476, 45595, 51260, 72952, 91190, 102520, 182380, 193157, 364760, 386314, 772628, 965785, 1545256, 1931570, 2124727, 3863140, 4249454, 7726280, 8498908, 10623635, 16997816, 21247270, 42494540, 84989080]

約数ペア:

[(1, 84989080), (2, 42494540), (4, 21247270), (5, 16997816), (8, 10623635), (10, 8498908), (11, 7726280), (20, 4249454), (22, 3863140), (40, 2124727), (44, 1931570), (55, 1545256), (88, 965785), (110, 772628), (220, 386314), (233, 364760), (440, 193157), (466, 182380), (829, 102520), (932, 91190), (1165, 72952), (1658, 51260), (1864, 45595), (2330, 36476), (2563, 33160), (3316, 25630), (4145, 20504), (4660, 18238), (5126, 16580), (6632, 12815), (8290, 10252), (9119, 9320)]