11640167680

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{293351}}^1$

素因数の和:293403

約数の個数: 72

約数和(自身を含む): 28781351424

約数和(自身を除く): 17141183744

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, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 7936, 9920, 19840, 39680, 293351, 586702, 1173404, 1466755, 2346808, 2933510, 4693616, 5867020, 9093881, 9387232, 11734040, 18187762, 18774464, 23468080, 36375524, 37548928, 45469405, 46936160, 72751048, 75097856, 90938810, 93872320, 145502096, 181877620, 187744640, 291004192, 363755240, 375489280, 582008384, 727510480, 1164016768, 1455020960, 2328033536, 2910041920, 5820083840, 11640167680]

約数ペア:

[(1, 11640167680), (2, 5820083840), (4, 2910041920), (5, 2328033536), (8, 1455020960), (10, 1164016768), (16, 727510480), (20, 582008384), (31, 375489280), (32, 363755240), (40, 291004192), (62, 187744640), (64, 181877620), (80, 145502096), (124, 93872320), (128, 90938810), (155, 75097856), (160, 72751048), (248, 46936160), (256, 45469405), (310, 37548928), (320, 36375524), (496, 23468080), (620, 18774464), (640, 18187762), (992, 11734040), (1240, 9387232), (1280, 9093881), (1984, 5867020), (2480, 4693616), (3968, 2933510), (4960, 2346808), (7936, 1466755), (9920, 1173404), (19840, 586702), (39680, 293351)]