8045706400

素因数分解:

$2^5\times 5^2\times {\mathrm{349}}^1\times {\mathrm{28817}}^1$

素因数の和:29186

約数の個数: 72

約数和(自身を含む): 19698543900

約数和(自身を除く): 11652837500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 349, 400, 698, 800, 1396, 1745, 2792, 3490, 5584, 6980, 8725, 11168, 13960, 17450, 27920, 28817, 34900, 55840, 57634, 69800, 115268, 139600, 144085, 230536, 279200, 288170, 461072, 576340, 720425, 922144, 1152680, 1440850, 2305360, 2881700, 4610720, 5763400, 10057133, 11526800, 20114266, 23053600, 40228532, 50285665, 80457064, 100571330, 160914128, 201142660, 251428325, 321828256, 402285320, 502856650, 804570640, 1005713300, 1609141280, 2011426600, 4022853200, 8045706400]

約数ペア:

[(1, 8045706400), (2, 4022853200), (4, 2011426600), (5, 1609141280), (8, 1005713300), (10, 804570640), (16, 502856650), (20, 402285320), (25, 321828256), (32, 251428325), (40, 201142660), (50, 160914128), (80, 100571330), (100, 80457064), (160, 50285665), (200, 40228532), (349, 23053600), (400, 20114266), (698, 11526800), (800, 10057133), (1396, 5763400), (1745, 4610720), (2792, 2881700), (3490, 2305360), (5584, 1440850), (6980, 1152680), (8725, 922144), (11168, 720425), (13960, 576340), (17450, 461072), (27920, 288170), (28817, 279200), (34900, 230536), (55840, 144085), (57634, 139600), (69800, 115268)]