80490970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{761}}^1\times {\mathrm{1511}}^1$

素因数の和:2286

約数の個数: 32

約数和(自身を含む): 165908736

約数和(自身を除く): 85417766

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 761, 1511, 1522, 3022, 3805, 5327, 7555, 7610, 10577, 10654, 15110, 21154, 26635, 52885, 53270, 105770, 1149871, 2299742, 5749355, 8049097, 11498710, 16098194, 40245485, 80490970]

約数ペア:

[(1, 80490970), (2, 40245485), (5, 16098194), (7, 11498710), (10, 8049097), (14, 5749355), (35, 2299742), (70, 1149871), (761, 105770), (1511, 53270), (1522, 52885), (3022, 26635), (3805, 21154), (5327, 15110), (7555, 10654), (7610, 10577)]