77327440

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13241}}^1$

素因数の和:13327

約数の個数: 40

約数和(自身を含む): 182262888

約数和(自身を除く): 104935448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 13241, 26482, 52964, 66205, 105928, 132410, 211856, 264820, 529640, 966593, 1059280, 1933186, 3866372, 4832965, 7732744, 9665930, 15465488, 19331860, 38663720, 77327440]

約数ペア:

[(1, 77327440), (2, 38663720), (4, 19331860), (5, 15465488), (8, 9665930), (10, 7732744), (16, 4832965), (20, 3866372), (40, 1933186), (73, 1059280), (80, 966593), (146, 529640), (292, 264820), (365, 211856), (584, 132410), (730, 105928), (1168, 66205), (1460, 52964), (2920, 26482), (5840, 13241)]