47289920

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8693}}^1$

素因数の和:8727

約数の個数: 56

約数和(自身を含む): 119246904

約数和(自身を除く): 71956984

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 8693, 17386, 34772, 43465, 69544, 86930, 139088, 147781, 173860, 278176, 295562, 347720, 556352, 591124, 695440, 738905, 1182248, 1390880, 1477810, 2364496, 2781760, 2955620, 4728992, 5911240, 9457984, 11822480, 23644960, 47289920]

約数ペア:

[(1, 47289920), (2, 23644960), (4, 11822480), (5, 9457984), (8, 5911240), (10, 4728992), (16, 2955620), (17, 2781760), (20, 2364496), (32, 1477810), (34, 1390880), (40, 1182248), (64, 738905), (68, 695440), (80, 591124), (85, 556352), (136, 347720), (160, 295562), (170, 278176), (272, 173860), (320, 147781), (340, 139088), (544, 86930), (680, 69544), (1088, 43465), (1360, 34772), (2720, 17386), (5440, 8693)]