56553560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^2$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 155403360

約数和(自身を除く): 98849800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 109, 119, 136, 140, 170, 218, 238, 280, 340, 436, 476, 545, 595, 680, 763, 872, 952, 1090, 1190, 1526, 1853, 2180, 2380, 3052, 3706, 3815, 4360, 4760, 6104, 7412, 7630, 9265, 11881, 12971, 14824, 15260, 18530, 23762, 25942, 30520, 37060, 47524, 51884, 59405, 64855, 74120, 83167, 95048, 103768, 118810, 129710, 166334, 201977, 237620, 259420, 332668, 403954, 415835, 475240, 518840, 665336, 807908, 831670, 1009885, 1413839, 1615816, 1663340, 2019770, 2827678, 3326680, 4039540, 5655356, 7069195, 8079080, 11310712, 14138390, 28276780, 56553560]

約数ペア:

[(1, 56553560), (2, 28276780), (4, 14138390), (5, 11310712), (7, 8079080), (8, 7069195), (10, 5655356), (14, 4039540), (17, 3326680), (20, 2827678), (28, 2019770), (34, 1663340), (35, 1615816), (40, 1413839), (56, 1009885), (68, 831670), (70, 807908), (85, 665336), (109, 518840), (119, 475240), (136, 415835), (140, 403954), (170, 332668), (218, 259420), (238, 237620), (280, 201977), (340, 166334), (436, 129710), (476, 118810), (545, 103768), (595, 95048), (680, 83167), (763, 74120), (872, 64855), (952, 59405), (1090, 51884), (1190, 47524), (1526, 37060), (1853, 30520), (2180, 25942), (2380, 23762), (3052, 18530), (3706, 15260), (3815, 14824), (4360, 12971), (4760, 11881), (6104, 9265), (7412, 7630)]