88716400

素因数分解:

$2^4\times 5^2\times {\mathrm{257}}^1\times {\mathrm{863}}^1$

素因数の和:1138

約数の個数: 60

約数和(自身を含む): 214218432

約数和(自身を除く): 125502032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 257, 400, 514, 863, 1028, 1285, 1726, 2056, 2570, 3452, 4112, 4315, 5140, 6425, 6904, 8630, 10280, 12850, 13808, 17260, 20560, 21575, 25700, 34520, 43150, 51400, 69040, 86300, 102800, 172600, 221791, 345200, 443582, 887164, 1108955, 1774328, 2217910, 3548656, 4435820, 5544775, 8871640, 11089550, 17743280, 22179100, 44358200, 88716400]

約数ペア:

[(1, 88716400), (2, 44358200), (4, 22179100), (5, 17743280), (8, 11089550), (10, 8871640), (16, 5544775), (20, 4435820), (25, 3548656), (40, 2217910), (50, 1774328), (80, 1108955), (100, 887164), (200, 443582), (257, 345200), (400, 221791), (514, 172600), (863, 102800), (1028, 86300), (1285, 69040), (1726, 51400), (2056, 43150), (2570, 34520), (3452, 25700), (4112, 21575), (4315, 20560), (5140, 17260), (6425, 13808), (6904, 12850), (8630, 10280)]