97219880

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{3677}}^1$

素因数の和:4349

約数の個数: 32

約数和(自身を含む): 219135240

約数和(自身を除く): 121915360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 1322, 2644, 3305, 3677, 5288, 6610, 7354, 13220, 14708, 18385, 26440, 29416, 36770, 73540, 147080, 2430497, 4860994, 9721988, 12152485, 19443976, 24304970, 48609940, 97219880]

約数ペア:

[(1, 97219880), (2, 48609940), (4, 24304970), (5, 19443976), (8, 12152485), (10, 9721988), (20, 4860994), (40, 2430497), (661, 147080), (1322, 73540), (2644, 36770), (3305, 29416), (3677, 26440), (5288, 18385), (6610, 14708), (7354, 13220)]