126759760

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{4787}}^1$

素因数の和:5131

約数の個数: 40

約数和(自身を含む): 295668576

約数和(自身を除く): 168908816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1655, 2648, 3310, 4787, 5296, 6620, 9574, 13240, 19148, 23935, 26480, 38296, 47870, 76592, 95740, 191480, 382960, 1584497, 3168994, 6337988, 7922485, 12675976, 15844970, 25351952, 31689940, 63379880, 126759760]

約数ペア:

[(1, 126759760), (2, 63379880), (4, 31689940), (5, 25351952), (8, 15844970), (10, 12675976), (16, 7922485), (20, 6337988), (40, 3168994), (80, 1584497), (331, 382960), (662, 191480), (1324, 95740), (1655, 76592), (2648, 47870), (3310, 38296), (4787, 26480), (5296, 23935), (6620, 19148), (9574, 13240)]