86607680

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3041}}^1$

素因数の和:3147

約数の個数: 56

約数和(自身を含む): 208620360

約数和(自身を除く): 122012680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 712, 890, 1424, 1780, 2848, 3041, 3560, 5696, 6082, 7120, 12164, 14240, 15205, 24328, 28480, 30410, 48656, 60820, 97312, 121640, 194624, 243280, 270649, 486560, 541298, 973120, 1082596, 1353245, 2165192, 2706490, 4330384, 5412980, 8660768, 10825960, 17321536, 21651920, 43303840, 86607680]

約数ペア:

[(1, 86607680), (2, 43303840), (4, 21651920), (5, 17321536), (8, 10825960), (10, 8660768), (16, 5412980), (20, 4330384), (32, 2706490), (40, 2165192), (64, 1353245), (80, 1082596), (89, 973120), (160, 541298), (178, 486560), (320, 270649), (356, 243280), (445, 194624), (712, 121640), (890, 97312), (1424, 60820), (1780, 48656), (2848, 30410), (3041, 28480), (3560, 24328), (5696, 15205), (6082, 14240), (7120, 12164)]