54293560

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 125582400

約数和(自身を除く): 71288840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 101, 151, 178, 202, 302, 356, 404, 445, 505, 604, 712, 755, 808, 890, 1010, 1208, 1510, 1780, 2020, 3020, 3560, 4040, 6040, 8989, 13439, 15251, 17978, 26878, 30502, 35956, 44945, 53756, 61004, 67195, 71912, 76255, 89890, 107512, 122008, 134390, 152510, 179780, 268780, 305020, 359560, 537560, 610040, 1357339, 2714678, 5429356, 6786695, 10858712, 13573390, 27146780, 54293560]

約数ペア:

[(1, 54293560), (2, 27146780), (4, 13573390), (5, 10858712), (8, 6786695), (10, 5429356), (20, 2714678), (40, 1357339), (89, 610040), (101, 537560), (151, 359560), (178, 305020), (202, 268780), (302, 179780), (356, 152510), (404, 134390), (445, 122008), (505, 107512), (604, 89890), (712, 76255), (755, 71912), (808, 67195), (890, 61004), (1010, 53756), (1208, 44945), (1510, 35956), (1780, 30502), (2020, 26878), (3020, 17978), (3560, 15251), (4040, 13439), (6040, 8989)]