11678080

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 28421280

約数和(自身を除く): 16743200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 257, 284, 320, 355, 514, 568, 640, 710, 1028, 1136, 1285, 1420, 2056, 2272, 2570, 2840, 4112, 4544, 5140, 5680, 8224, 9088, 10280, 11360, 16448, 18247, 20560, 22720, 32896, 36494, 41120, 45440, 72988, 82240, 91235, 145976, 164480, 182470, 291952, 364940, 583904, 729880, 1167808, 1459760, 2335616, 2919520, 5839040, 11678080]

約数ペア:

[(1, 11678080), (2, 5839040), (4, 2919520), (5, 2335616), (8, 1459760), (10, 1167808), (16, 729880), (20, 583904), (32, 364940), (40, 291952), (64, 182470), (71, 164480), (80, 145976), (128, 91235), (142, 82240), (160, 72988), (257, 45440), (284, 41120), (320, 36494), (355, 32896), (514, 22720), (568, 20560), (640, 18247), (710, 16448), (1028, 11360), (1136, 10280), (1285, 9088), (1420, 8224), (2056, 5680), (2272, 5140), (2570, 4544), (2840, 4112)]