8823680

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1$

素因数の和:847

約数の個数: 64

約数和(自身を含む): 22362480

約数和(自身を除く): 13538800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 811, 1088, 1360, 1622, 2176, 2720, 3244, 4055, 5440, 6488, 8110, 10880, 12976, 13787, 16220, 25952, 27574, 32440, 51904, 55148, 64880, 68935, 103808, 110296, 129760, 137870, 220592, 259520, 275740, 441184, 519040, 551480, 882368, 1102960, 1764736, 2205920, 4411840, 8823680]

約数ペア:

[(1, 8823680), (2, 4411840), (4, 2205920), (5, 1764736), (8, 1102960), (10, 882368), (16, 551480), (17, 519040), (20, 441184), (32, 275740), (34, 259520), (40, 220592), (64, 137870), (68, 129760), (80, 110296), (85, 103808), (128, 68935), (136, 64880), (160, 55148), (170, 51904), (272, 32440), (320, 27574), (340, 25952), (544, 16220), (640, 13787), (680, 12976), (811, 10880), (1088, 8110), (1360, 6488), (1622, 5440), (2176, 4055), (2720, 3244)]