8199040

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:599

約数の個数: 64

約数和(自身を含む): 20489760

約数和(自身を除く): 12290720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 557, 640, 736, 920, 1114, 1472, 1840, 2228, 2785, 2944, 3680, 4456, 5570, 7360, 8912, 11140, 12811, 14720, 17824, 22280, 25622, 35648, 44560, 51244, 64055, 71296, 89120, 102488, 128110, 178240, 204976, 256220, 356480, 409952, 512440, 819904, 1024880, 1639808, 2049760, 4099520, 8199040]

約数ペア:

[(1, 8199040), (2, 4099520), (4, 2049760), (5, 1639808), (8, 1024880), (10, 819904), (16, 512440), (20, 409952), (23, 356480), (32, 256220), (40, 204976), (46, 178240), (64, 128110), (80, 102488), (92, 89120), (115, 71296), (128, 64055), (160, 51244), (184, 44560), (230, 35648), (320, 25622), (368, 22280), (460, 17824), (557, 14720), (640, 12811), (736, 11140), (920, 8912), (1114, 7360), (1472, 5570), (1840, 4456), (2228, 3680), (2785, 2944)]