57173440

素因数分解:

$2^6\times 5^1\times {\mathrm{373}}^1\times {\mathrm{479}}^1$

素因数の和:869

約数の個数: 56

約数和(自身を含む): 136794240

約数和(自身を除く): 79620800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 373, 479, 746, 958, 1492, 1865, 1916, 2395, 2984, 3730, 3832, 4790, 5968, 7460, 7664, 9580, 11936, 14920, 15328, 19160, 23872, 29840, 30656, 38320, 59680, 76640, 119360, 153280, 178667, 357334, 714668, 893335, 1429336, 1786670, 2858672, 3573340, 5717344, 7146680, 11434688, 14293360, 28586720, 57173440]

約数ペア:

[(1, 57173440), (2, 28586720), (4, 14293360), (5, 11434688), (8, 7146680), (10, 5717344), (16, 3573340), (20, 2858672), (32, 1786670), (40, 1429336), (64, 893335), (80, 714668), (160, 357334), (320, 178667), (373, 153280), (479, 119360), (746, 76640), (958, 59680), (1492, 38320), (1865, 30656), (1916, 29840), (2395, 23872), (2984, 19160), (3730, 15328), (3832, 14920), (4790, 11936), (5968, 9580), (7460, 7664)]