53318440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1747}}^1$

素因数の和:1874

約数の個数: 64

約数和(自身を含む): 138441600

約数和(自身を除く): 85123160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 436, 545, 763, 872, 1090, 1526, 1747, 2180, 3052, 3494, 3815, 4360, 6104, 6988, 7630, 8735, 12229, 13976, 15260, 17470, 24458, 30520, 34940, 48916, 61145, 69880, 97832, 122290, 190423, 244580, 380846, 489160, 761692, 952115, 1332961, 1523384, 1904230, 2665922, 3808460, 5331844, 6664805, 7616920, 10663688, 13329610, 26659220, 53318440]

約数ペア:

[(1, 53318440), (2, 26659220), (4, 13329610), (5, 10663688), (7, 7616920), (8, 6664805), (10, 5331844), (14, 3808460), (20, 2665922), (28, 1904230), (35, 1523384), (40, 1332961), (56, 952115), (70, 761692), (109, 489160), (140, 380846), (218, 244580), (280, 190423), (436, 122290), (545, 97832), (763, 69880), (872, 61145), (1090, 48916), (1526, 34940), (1747, 30520), (2180, 24458), (3052, 17470), (3494, 15260), (3815, 13976), (4360, 12229), (6104, 8735), (6988, 7630)]