4015280

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{947}}^1$

素因数の和:1013

約数の個数: 40

約数和(自身を含む): 9521712

約数和(自身を除く): 5506432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 947, 1060, 1894, 2120, 3788, 4240, 4735, 7576, 9470, 15152, 18940, 37880, 50191, 75760, 100382, 200764, 250955, 401528, 501910, 803056, 1003820, 2007640, 4015280]

約数ペア:

[(1, 4015280), (2, 2007640), (4, 1003820), (5, 803056), (8, 501910), (10, 401528), (16, 250955), (20, 200764), (40, 100382), (53, 75760), (80, 50191), (106, 37880), (212, 18940), (265, 15152), (424, 9470), (530, 7576), (848, 4735), (947, 4240), (1060, 3788), (1894, 2120)]