51764000

素因数分解:

$2^5\times 5^3\times {\mathrm{12941}}^1$

素因数の和:12966

約数の個数: 48

約数和(自身を含む): 127193976

約数和(自身を除く): 75429976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 12941, 25882, 51764, 64705, 103528, 129410, 207056, 258820, 323525, 414112, 517640, 647050, 1035280, 1294100, 1617625, 2070560, 2588200, 3235250, 5176400, 6470500, 10352800, 12941000, 25882000, 51764000]

約数ペア:

[(1, 51764000), (2, 25882000), (4, 12941000), (5, 10352800), (8, 6470500), (10, 5176400), (16, 3235250), (20, 2588200), (25, 2070560), (32, 1617625), (40, 1294100), (50, 1035280), (80, 647050), (100, 517640), (125, 414112), (160, 323525), (200, 258820), (250, 207056), (400, 129410), (500, 103528), (800, 64705), (1000, 51764), (2000, 25882), (4000, 12941)]