86768560

素因数分解:

$2^4\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1117}}^1$

素因数の和:2101

約数の個数: 40

約数和(自身を含む): 202125456

約数和(自身を除く): 115356896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 971, 1117, 1942, 2234, 3884, 4468, 4855, 5585, 7768, 8936, 9710, 11170, 15536, 17872, 19420, 22340, 38840, 44680, 77680, 89360, 1084607, 2169214, 4338428, 5423035, 8676856, 10846070, 17353712, 21692140, 43384280, 86768560]

約数ペア:

[(1, 86768560), (2, 43384280), (4, 21692140), (5, 17353712), (8, 10846070), (10, 8676856), (16, 5423035), (20, 4338428), (40, 2169214), (80, 1084607), (971, 89360), (1117, 77680), (1942, 44680), (2234, 38840), (3884, 22340), (4468, 19420), (4855, 17872), (5585, 15536), (7768, 11170), (8936, 9710)]