100899880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{132763}}^1$

素因数の和:132793

約数の個数: 32

約数和(自身を含む): 238975200

約数和(自身を除く): 138075320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 132763, 265526, 531052, 663815, 1062104, 1327630, 2522497, 2655260, 5044994, 5310520, 10089988, 12612485, 20179976, 25224970, 50449940, 100899880]

約数ペア:

[(1, 100899880), (2, 50449940), (4, 25224970), (5, 20179976), (8, 12612485), (10, 10089988), (19, 5310520), (20, 5044994), (38, 2655260), (40, 2522497), (76, 1327630), (95, 1062104), (152, 663815), (190, 531052), (380, 265526), (760, 132763)]