40712810

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 78264576

約数和(自身を除く): 37551766

約数列:

[1, 2, 5, 10, 29, 47, 58, 94, 103, 145, 206, 235, 290, 470, 515, 841, 1030, 1363, 1682, 2726, 2987, 4205, 4841, 5974, 6815, 8410, 9682, 13630, 14935, 24205, 29870, 39527, 48410, 79054, 86623, 140389, 173246, 197635, 280778, 395270, 433115, 701945, 866230, 1403890, 4071281, 8142562, 20356405, 40712810]

約数ペア:

[(1, 40712810), (2, 20356405), (5, 8142562), (10, 4071281), (29, 1403890), (47, 866230), (58, 701945), (94, 433115), (103, 395270), (145, 280778), (206, 197635), (235, 173246), (290, 140389), (470, 86623), (515, 79054), (841, 48410), (1030, 39527), (1363, 29870), (1682, 24205), (2726, 14935), (2987, 13630), (4205, 9682), (4841, 8410), (5974, 6815)]