26840960

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2467}}^1$

素因数の和:2503

約数の個数: 64

約数和(自身を含む): 67968720

約数和(自身を除く): 41127760

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, 1088, 1360, 2176, 2467, 2720, 4934, 5440, 9868, 10880, 12335, 19736, 24670, 39472, 41939, 49340, 78944, 83878, 98680, 157888, 167756, 197360, 209695, 315776, 335512, 394720, 419390, 671024, 789440, 838780, 1342048, 1578880, 1677560, 2684096, 3355120, 5368192, 6710240, 13420480, 26840960]

約数ペア:

[(1, 26840960), (2, 13420480), (4, 6710240), (5, 5368192), (8, 3355120), (10, 2684096), (16, 1677560), (17, 1578880), (20, 1342048), (32, 838780), (34, 789440), (40, 671024), (64, 419390), (68, 394720), (80, 335512), (85, 315776), (128, 209695), (136, 197360), (160, 167756), (170, 157888), (272, 98680), (320, 83878), (340, 78944), (544, 49340), (640, 41939), (680, 39472), (1088, 24670), (1360, 19736), (2176, 12335), (2467, 10880), (2720, 9868), (4934, 5440)]