29127870160

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{56041}}^1$

素因数の和:56216

約数の個数: 80

約数和(自身を含む): 69422587920

約数和(自身を除く): 40294717760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 89, 146, 178, 292, 356, 365, 445, 584, 712, 730, 890, 1168, 1424, 1460, 1780, 2920, 3560, 5840, 6497, 7120, 12994, 25988, 32485, 51976, 56041, 64970, 103952, 112082, 129940, 224164, 259880, 280205, 448328, 519760, 560410, 896656, 1120820, 2241640, 4090993, 4483280, 4987649, 8181986, 9975298, 16363972, 19950596, 20454965, 24938245, 32727944, 39901192, 40909930, 49876490, 65455888, 79802384, 81819860, 99752980, 163639720, 199505960, 327279440, 364098377, 399011920, 728196754, 1456393508, 1820491885, 2912787016, 3640983770, 5825574032, 7281967540, 14563935080, 29127870160]

約数ペア:

[(1, 29127870160), (2, 14563935080), (4, 7281967540), (5, 5825574032), (8, 3640983770), (10, 2912787016), (16, 1820491885), (20, 1456393508), (40, 728196754), (73, 399011920), (80, 364098377), (89, 327279440), (146, 199505960), (178, 163639720), (292, 99752980), (356, 81819860), (365, 79802384), (445, 65455888), (584, 49876490), (712, 40909930), (730, 39901192), (890, 32727944), (1168, 24938245), (1424, 20454965), (1460, 19950596), (1780, 16363972), (2920, 9975298), (3560, 8181986), (5840, 4987649), (6497, 4483280), (7120, 4090993), (12994, 2241640), (25988, 1120820), (32485, 896656), (51976, 560410), (56041, 519760), (64970, 448328), (103952, 280205), (112082, 259880), (129940, 224164)]