76884880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{56533}}^1$

素因数の和:56563

約数の個数: 40

約数和(自身を含む): 189275832

約数和(自身を除く): 112390952

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 56533, 113066, 226132, 282665, 452264, 565330, 904528, 961061, 1130660, 1922122, 2261320, 3844244, 4522640, 4805305, 7688488, 9610610, 15376976, 19221220, 38442440, 76884880]

約数ペア:

[(1, 76884880), (2, 38442440), (4, 19221220), (5, 15376976), (8, 9610610), (10, 7688488), (16, 4805305), (17, 4522640), (20, 3844244), (34, 2261320), (40, 1922122), (68, 1130660), (80, 961061), (85, 904528), (136, 565330), (170, 452264), (272, 282665), (340, 226132), (680, 113066), (1360, 56533)]