18267997360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1427}}^1\times {\mathrm{9413}}^1$

素因数の和:10870

約数の個数: 80

約数和(自身を含む): 45007806816

約数和(自身を除く): 26739809456

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1427, 2854, 5708, 7135, 9413, 11416, 14270, 18826, 22832, 24259, 28540, 37652, 47065, 48518, 57080, 75304, 94130, 97036, 114160, 121295, 150608, 160021, 188260, 194072, 242590, 320042, 376520, 388144, 485180, 640084, 753040, 800105, 970360, 1280168, 1600210, 1940720, 2560336, 3200420, 6400840, 12801680, 13432351, 26864702, 53729404, 67161755, 107458808, 134323510, 214917616, 228349967, 268647020, 456699934, 537294040, 913399868, 1074588080, 1141749835, 1826799736, 2283499670, 3653599472, 4566999340, 9133998680, 18267997360]

約数ペア:

[(1, 18267997360), (2, 9133998680), (4, 4566999340), (5, 3653599472), (8, 2283499670), (10, 1826799736), (16, 1141749835), (17, 1074588080), (20, 913399868), (34, 537294040), (40, 456699934), (68, 268647020), (80, 228349967), (85, 214917616), (136, 134323510), (170, 107458808), (272, 67161755), (340, 53729404), (680, 26864702), (1360, 13432351), (1427, 12801680), (2854, 6400840), (5708, 3200420), (7135, 2560336), (9413, 1940720), (11416, 1600210), (14270, 1280168), (18826, 970360), (22832, 800105), (24259, 753040), (28540, 640084), (37652, 485180), (47065, 388144), (48518, 376520), (57080, 320042), (75304, 242590), (94130, 194072), (97036, 188260), (114160, 160021), (121295, 150608)]