8236400

素因数分解:

$2^4\times 5^2\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:426

約数の個数: 60

約数和(自身を含む): 20181000

約数和(自身を除く): 11944600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 59, 80, 100, 118, 200, 236, 295, 349, 400, 472, 590, 698, 944, 1180, 1396, 1475, 1745, 2360, 2792, 2950, 3490, 4720, 5584, 5900, 6980, 8725, 11800, 13960, 17450, 20591, 23600, 27920, 34900, 41182, 69800, 82364, 102955, 139600, 164728, 205910, 329456, 411820, 514775, 823640, 1029550, 1647280, 2059100, 4118200, 8236400]

約数ペア:

[(1, 8236400), (2, 4118200), (4, 2059100), (5, 1647280), (8, 1029550), (10, 823640), (16, 514775), (20, 411820), (25, 329456), (40, 205910), (50, 164728), (59, 139600), (80, 102955), (100, 82364), (118, 69800), (200, 41182), (236, 34900), (295, 27920), (349, 23600), (400, 20591), (472, 17450), (590, 13960), (698, 11800), (944, 8725), (1180, 6980), (1396, 5900), (1475, 5584), (1745, 4720), (2360, 3490), (2792, 2950)]