16674160

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{811}}^1$

素因数の和:1081

約数の個数: 40

約数和(自身を含む): 38966256

約数和(自身を除く): 22292096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 811, 1028, 1285, 1622, 2056, 2570, 3244, 4055, 4112, 5140, 6488, 8110, 10280, 12976, 16220, 20560, 32440, 64880, 208427, 416854, 833708, 1042135, 1667416, 2084270, 3334832, 4168540, 8337080, 16674160]

約数ペア:

[(1, 16674160), (2, 8337080), (4, 4168540), (5, 3334832), (8, 2084270), (10, 1667416), (16, 1042135), (20, 833708), (40, 416854), (80, 208427), (257, 64880), (514, 32440), (811, 20560), (1028, 16220), (1285, 12976), (1622, 10280), (2056, 8110), (2570, 6488), (3244, 5140), (4055, 4112)]