80709776

素因数分解:

$2^4\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4421}}^1$

素因数の和:4599

約数の個数: 40

約数和(自身を含む): 179851584

約数和(自身を除く): 99141808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 163, 326, 652, 1141, 1304, 2282, 2608, 4421, 4564, 8842, 9128, 17684, 18256, 30947, 35368, 61894, 70736, 123788, 247576, 495152, 720623, 1441246, 2882492, 5044361, 5764984, 10088722, 11529968, 20177444, 40354888, 80709776]

約数ペア:

[(1, 80709776), (2, 40354888), (4, 20177444), (7, 11529968), (8, 10088722), (14, 5764984), (16, 5044361), (28, 2882492), (56, 1441246), (112, 720623), (163, 495152), (326, 247576), (652, 123788), (1141, 70736), (1304, 61894), (2282, 35368), (2608, 30947), (4421, 18256), (4564, 17684), (8842, 9128)]