195271880

素因数分解:

$2^3\times 5^1\times {\mathrm{2129}}^1\times {\mathrm{2293}}^1$

素因数の和:4433

約数の個数: 32

約数和(自身を含む): 439759800

約数和(自身を除く): 244487920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2129, 2293, 4258, 4586, 8516, 9172, 10645, 11465, 17032, 18344, 21290, 22930, 42580, 45860, 85160, 91720, 4881797, 9763594, 19527188, 24408985, 39054376, 48817970, 97635940, 195271880]

約数ペア:

[(1, 195271880), (2, 97635940), (4, 48817970), (5, 39054376), (8, 24408985), (10, 19527188), (20, 9763594), (40, 4881797), (2129, 91720), (2293, 85160), (4258, 45860), (4586, 42580), (8516, 22930), (9172, 21290), (10645, 18344), (11465, 17032)]