487107520

素因数分解:

$2^6\times 5^1\times {\mathrm{257}}^1\times {\mathrm{5923}}^1$

素因数の和:6197

約数の個数: 56

約数和(自身を含む): 1164634704

約数和(自身を除く): 677527184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 257, 320, 514, 1028, 1285, 2056, 2570, 4112, 5140, 5923, 8224, 10280, 11846, 16448, 20560, 23692, 29615, 41120, 47384, 59230, 82240, 94768, 118460, 189536, 236920, 379072, 473840, 947680, 1522211, 1895360, 3044422, 6088844, 7611055, 12177688, 15222110, 24355376, 30444220, 48710752, 60888440, 97421504, 121776880, 243553760, 487107520]

約数ペア:

[(1, 487107520), (2, 243553760), (4, 121776880), (5, 97421504), (8, 60888440), (10, 48710752), (16, 30444220), (20, 24355376), (32, 15222110), (40, 12177688), (64, 7611055), (80, 6088844), (160, 3044422), (257, 1895360), (320, 1522211), (514, 947680), (1028, 473840), (1285, 379072), (2056, 236920), (2570, 189536), (4112, 118460), (5140, 94768), (5923, 82240), (8224, 59230), (10280, 47384), (11846, 41120), (16448, 29615), (20560, 23692)]