824081920

素因数分解:

$2^9\times 5^1\times {\mathrm{487}}^1\times {\mathrm{661}}^1$

素因数の和:1171

約数の個数: 80

約数和(自身を含む): 1982917728

約数和(自身を除く): 1158835808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 487, 512, 640, 661, 974, 1280, 1322, 1948, 2435, 2560, 2644, 3305, 3896, 4870, 5288, 6610, 7792, 9740, 10576, 13220, 15584, 19480, 21152, 26440, 31168, 38960, 42304, 52880, 62336, 77920, 84608, 105760, 124672, 155840, 169216, 211520, 249344, 311680, 321907, 338432, 423040, 623360, 643814, 846080, 1246720, 1287628, 1609535, 1692160, 2575256, 3219070, 5150512, 6438140, 10301024, 12876280, 20602048, 25752560, 41204096, 51505120, 82408192, 103010240, 164816384, 206020480, 412040960, 824081920]

約数ペア:

[(1, 824081920), (2, 412040960), (4, 206020480), (5, 164816384), (8, 103010240), (10, 82408192), (16, 51505120), (20, 41204096), (32, 25752560), (40, 20602048), (64, 12876280), (80, 10301024), (128, 6438140), (160, 5150512), (256, 3219070), (320, 2575256), (487, 1692160), (512, 1609535), (640, 1287628), (661, 1246720), (974, 846080), (1280, 643814), (1322, 623360), (1948, 423040), (2435, 338432), (2560, 321907), (2644, 311680), (3305, 249344), (3896, 211520), (4870, 169216), (5288, 155840), (6610, 124672), (7792, 105760), (9740, 84608), (10576, 77920), (13220, 62336), (15584, 52880), (19480, 42304), (21152, 38960), (26440, 31168)]