966337520

素因数分解:

$2^4\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{9371}}^1$

素因数の和:10673

約数の個数: 40

約数和(自身を含む): 2248717680

約数和(自身を除く): 1282380160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1289, 2578, 5156, 6445, 9371, 10312, 12890, 18742, 20624, 25780, 37484, 46855, 51560, 74968, 93710, 103120, 149936, 187420, 374840, 749680, 12079219, 24158438, 48316876, 60396095, 96633752, 120792190, 193267504, 241584380, 483168760, 966337520]

約数ペア:

[(1, 966337520), (2, 483168760), (4, 241584380), (5, 193267504), (8, 120792190), (10, 96633752), (16, 60396095), (20, 48316876), (40, 24158438), (80, 12079219), (1289, 749680), (2578, 374840), (5156, 187420), (6445, 149936), (9371, 103120), (10312, 93710), (12890, 74968), (18742, 51560), (20624, 46855), (25780, 37484)]