51896920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{457}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 124649280

約数和(自身を除く): 72752360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 167, 170, 334, 340, 457, 668, 680, 835, 914, 1336, 1670, 1828, 2285, 2839, 3340, 3656, 4570, 5678, 6680, 7769, 9140, 11356, 14195, 15538, 18280, 22712, 28390, 31076, 38845, 56780, 62152, 76319, 77690, 113560, 152638, 155380, 305276, 310760, 381595, 610552, 763190, 1297423, 1526380, 2594846, 3052760, 5189692, 6487115, 10379384, 12974230, 25948460, 51896920]

約数ペア:

[(1, 51896920), (2, 25948460), (4, 12974230), (5, 10379384), (8, 6487115), (10, 5189692), (17, 3052760), (20, 2594846), (34, 1526380), (40, 1297423), (68, 763190), (85, 610552), (136, 381595), (167, 310760), (170, 305276), (334, 155380), (340, 152638), (457, 113560), (668, 77690), (680, 76319), (835, 62152), (914, 56780), (1336, 38845), (1670, 31076), (1828, 28390), (2285, 22712), (2839, 18280), (3340, 15538), (3656, 14195), (4570, 11356), (5678, 9140), (6680, 7769)]