47353840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{34819}}^1$

素因数の和:34849

約数の個数: 40

約数和(自身を含む): 116577360

約数和(自身を除く): 69223520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 34819, 69638, 139276, 174095, 278552, 348190, 557104, 591923, 696380, 1183846, 1392760, 2367692, 2785520, 2959615, 4735384, 5919230, 9470768, 11838460, 23676920, 47353840]

約数ペア:

[(1, 47353840), (2, 23676920), (4, 11838460), (5, 9470768), (8, 5919230), (10, 4735384), (16, 2959615), (17, 2785520), (20, 2367692), (34, 1392760), (40, 1183846), (68, 696380), (80, 591923), (85, 557104), (136, 348190), (170, 278552), (272, 174095), (340, 139276), (680, 69638), (1360, 34819)]