49609880

素因数分解:

$2^3\times 5^1\times {\mathrm{1240247}}^1$

素因数の和:1240258

約数の個数: 16

約数和(自身を含む): 111622320

約数和(自身を除く): 62012440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1240247, 2480494, 4960988, 6201235, 9921976, 12402470, 24804940, 49609880]

約数ペア:

[(1, 49609880), (2, 24804940), (4, 12402470), (5, 9921976), (8, 6201235), (10, 4960988), (20, 2480494), (40, 1240247)]