49660120

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{12799}}^1$

素因数の和:12907

約数の個数: 32

約数和(自身を含む): 112896000

約数和(自身を除く): 63235880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 12799, 25598, 51196, 63995, 102392, 127990, 255980, 511960, 1241503, 2483006, 4966012, 6207515, 9932024, 12415030, 24830060, 49660120]

約数ペア:

[(1, 49660120), (2, 24830060), (4, 12415030), (5, 9932024), (8, 6207515), (10, 4966012), (20, 2483006), (40, 1241503), (97, 511960), (194, 255980), (388, 127990), (485, 102392), (776, 63995), (970, 51196), (1940, 25598), (3880, 12799)]