43780720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:322

約数の個数: 80

約数和(自身を含む): 106868160

約数和(自身を除く): 63087440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 113, 116, 145, 167, 226, 232, 290, 334, 452, 464, 565, 580, 668, 835, 904, 1130, 1160, 1336, 1670, 1808, 2260, 2320, 2672, 3277, 3340, 4520, 4843, 6554, 6680, 9040, 9686, 13108, 13360, 16385, 18871, 19372, 24215, 26216, 32770, 37742, 38744, 48430, 52432, 65540, 75484, 77488, 94355, 96860, 131080, 150968, 188710, 193720, 262160, 301936, 377420, 387440, 547259, 754840, 1094518, 1509680, 2189036, 2736295, 4378072, 5472590, 8756144, 10945180, 21890360, 43780720]

約数ペア:

[(1, 43780720), (2, 21890360), (4, 10945180), (5, 8756144), (8, 5472590), (10, 4378072), (16, 2736295), (20, 2189036), (29, 1509680), (40, 1094518), (58, 754840), (80, 547259), (113, 387440), (116, 377420), (145, 301936), (167, 262160), (226, 193720), (232, 188710), (290, 150968), (334, 131080), (452, 96860), (464, 94355), (565, 77488), (580, 75484), (668, 65540), (835, 52432), (904, 48430), (1130, 38744), (1160, 37742), (1336, 32770), (1670, 26216), (1808, 24215), (2260, 19372), (2320, 18871), (2672, 16385), (3277, 13360), (3340, 13108), (4520, 9686), (4843, 9040), (6554, 6680)]