80884790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{7177}}^1$

素因数の和:7221

約数の個数: 48

約数和(自身を含む): 176751072

約数和(自身を除く): 95866282

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1610, 2254, 5635, 7177, 11270, 14354, 35885, 50239, 71770, 100478, 165071, 251195, 330142, 351673, 502390, 703346, 825355, 1155497, 1650710, 1758365, 2310994, 3516730, 5777485, 8088479, 11554970, 16176958, 40442395, 80884790]

約数ペア:

[(1, 80884790), (2, 40442395), (5, 16176958), (7, 11554970), (10, 8088479), (14, 5777485), (23, 3516730), (35, 2310994), (46, 1758365), (49, 1650710), (70, 1155497), (98, 825355), (115, 703346), (161, 502390), (230, 351673), (245, 330142), (322, 251195), (490, 165071), (805, 100478), (1127, 71770), (1610, 50239), (2254, 35885), (5635, 14354), (7177, 11270)]