553218560

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6971}}^1$

素因数の和:7025

約数の個数: 80

約数和(自身を含む): 1369412352

約数和(自身を除く): 816193792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 6971, 7936, 9920, 13942, 15872, 19840, 27884, 34855, 39680, 55768, 69710, 79360, 111536, 139420, 216101, 223072, 278840, 432202, 446144, 557680, 864404, 892288, 1080505, 1115360, 1728808, 1784576, 2161010, 2230720, 3457616, 3569152, 4322020, 4461440, 6915232, 8644040, 8922880, 13830464, 17288080, 17845760, 27660928, 34576160, 55321856, 69152320, 110643712, 138304640, 276609280, 553218560]

約数ペア:

[(1, 553218560), (2, 276609280), (4, 138304640), (5, 110643712), (8, 69152320), (10, 55321856), (16, 34576160), (20, 27660928), (31, 17845760), (32, 17288080), (40, 13830464), (62, 8922880), (64, 8644040), (80, 6915232), (124, 4461440), (128, 4322020), (155, 3569152), (160, 3457616), (248, 2230720), (256, 2161010), (310, 1784576), (320, 1728808), (496, 1115360), (512, 1080505), (620, 892288), (640, 864404), (992, 557680), (1240, 446144), (1280, 432202), (1984, 278840), (2480, 223072), (2560, 216101), (3968, 139420), (4960, 111536), (6971, 79360), (7936, 69710), (9920, 55768), (13942, 39680), (15872, 34855), (19840, 27884)]