16398080

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:601

約数の個数: 72

約数和(自身を含む): 41059872

約数和(自身を除く): 24661792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 557, 640, 736, 920, 1114, 1280, 1472, 1840, 2228, 2785, 2944, 3680, 4456, 5570, 5888, 7360, 8912, 11140, 12811, 14720, 17824, 22280, 25622, 29440, 35648, 44560, 51244, 64055, 71296, 89120, 102488, 128110, 142592, 178240, 204976, 256220, 356480, 409952, 512440, 712960, 819904, 1024880, 1639808, 2049760, 3279616, 4099520, 8199040, 16398080]

約数ペア:

[(1, 16398080), (2, 8199040), (4, 4099520), (5, 3279616), (8, 2049760), (10, 1639808), (16, 1024880), (20, 819904), (23, 712960), (32, 512440), (40, 409952), (46, 356480), (64, 256220), (80, 204976), (92, 178240), (115, 142592), (128, 128110), (160, 102488), (184, 89120), (230, 71296), (256, 64055), (320, 51244), (368, 44560), (460, 35648), (557, 29440), (640, 25622), (736, 22280), (920, 17824), (1114, 14720), (1280, 12811), (1472, 11140), (1840, 8912), (2228, 7360), (2785, 5888), (2944, 5570), (3680, 4456)]