40907860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6217}}^1$

素因数の和:6280

約数の個数: 48

約数和(自身を含む): 100283904

約数和(自身を除く): 59376044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6217, 6580, 12434, 24868, 31085, 43519, 62170, 87038, 124340, 174076, 217595, 292199, 435190, 584398, 870380, 1168796, 1460995, 2045393, 2921990, 4090786, 5843980, 8181572, 10226965, 20453930, 40907860]

約数ペア:

[(1, 40907860), (2, 20453930), (4, 10226965), (5, 8181572), (7, 5843980), (10, 4090786), (14, 2921990), (20, 2045393), (28, 1460995), (35, 1168796), (47, 870380), (70, 584398), (94, 435190), (140, 292199), (188, 217595), (235, 174076), (329, 124340), (470, 87038), (658, 62170), (940, 43519), (1316, 31085), (1645, 24868), (3290, 12434), (6217, 6580)]