56304040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8329}}^1$

素因数の和:8366

約数の個数: 48

約数和(自身を含む): 137195100

約数和(自身を除く): 80891060

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 8329, 16658, 33316, 41645, 66632, 83290, 108277, 166580, 216554, 333160, 433108, 541385, 866216, 1082770, 1407601, 2165540, 2815202, 4331080, 5630404, 7038005, 11260808, 14076010, 28152020, 56304040]

約数ペア:

[(1, 56304040), (2, 28152020), (4, 14076010), (5, 11260808), (8, 7038005), (10, 5630404), (13, 4331080), (20, 2815202), (26, 2165540), (40, 1407601), (52, 1082770), (65, 866216), (104, 541385), (130, 433108), (169, 333160), (260, 216554), (338, 166580), (520, 108277), (676, 83290), (845, 66632), (1352, 41645), (1690, 33316), (3380, 16658), (6760, 8329)]