14156920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 34214400

約数和(自身を除く): 20057480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 109, 136, 170, 191, 218, 340, 382, 436, 545, 680, 764, 872, 955, 1090, 1528, 1853, 1910, 2180, 3247, 3706, 3820, 4360, 6494, 7412, 7640, 9265, 12988, 14824, 16235, 18530, 20819, 25976, 32470, 37060, 41638, 64940, 74120, 83276, 104095, 129880, 166552, 208190, 353923, 416380, 707846, 832760, 1415692, 1769615, 2831384, 3539230, 7078460, 14156920]

約数ペア:

[(1, 14156920), (2, 7078460), (4, 3539230), (5, 2831384), (8, 1769615), (10, 1415692), (17, 832760), (20, 707846), (34, 416380), (40, 353923), (68, 208190), (85, 166552), (109, 129880), (136, 104095), (170, 83276), (191, 74120), (218, 64940), (340, 41638), (382, 37060), (436, 32470), (545, 25976), (680, 20819), (764, 18530), (872, 16235), (955, 14824), (1090, 12988), (1528, 9265), (1853, 7640), (1910, 7412), (2180, 6494), (3247, 4360), (3706, 3820)]