8497280

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:118

約数の個数: 128

約数和(自身を含む): 23794560

約数和(自身を除く): 15297280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 71, 80, 85, 88, 110, 128, 136, 142, 160, 170, 176, 187, 220, 272, 284, 320, 340, 352, 355, 374, 440, 544, 568, 640, 680, 704, 710, 748, 781, 880, 935, 1088, 1136, 1207, 1360, 1408, 1420, 1496, 1562, 1760, 1870, 2176, 2272, 2414, 2720, 2840, 2992, 3124, 3520, 3740, 3905, 4544, 4828, 5440, 5680, 5984, 6035, 6248, 7040, 7480, 7810, 9088, 9656, 10880, 11360, 11968, 12070, 12496, 13277, 14960, 15620, 19312, 22720, 23936, 24140, 24992, 26554, 29920, 31240, 38624, 45440, 48280, 49984, 53108, 59840, 62480, 66385, 77248, 96560, 99968, 106216, 119680, 124960, 132770, 154496, 193120, 212432, 249920, 265540, 386240, 424864, 499840, 531080, 772480, 849728, 1062160, 1699456, 2124320, 4248640, 8497280]

約数ペア:

[(1, 8497280), (2, 4248640), (4, 2124320), (5, 1699456), (8, 1062160), (10, 849728), (11, 772480), (16, 531080), (17, 499840), (20, 424864), (22, 386240), (32, 265540), (34, 249920), (40, 212432), (44, 193120), (55, 154496), (64, 132770), (68, 124960), (71, 119680), (80, 106216), (85, 99968), (88, 96560), (110, 77248), (128, 66385), (136, 62480), (142, 59840), (160, 53108), (170, 49984), (176, 48280), (187, 45440), (220, 38624), (272, 31240), (284, 29920), (320, 26554), (340, 24992), (352, 24140), (355, 23936), (374, 22720), (440, 19312), (544, 15620), (568, 14960), (640, 13277), (680, 12496), (704, 12070), (710, 11968), (748, 11360), (781, 10880), (880, 9656), (935, 9088), (1088, 7810), (1136, 7480), (1207, 7040), (1360, 6248), (1408, 6035), (1420, 5984), (1496, 5680), (1562, 5440), (1760, 4828), (1870, 4544), (2176, 3905), (2272, 3740), (2414, 3520), (2720, 3124), (2840, 2992)]