50839640

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{13103}}^1$

素因数の和:13211

約数の個数: 32

約数和(自身を含む): 115577280

約数和(自身を除く): 64737640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 13103, 26206, 52412, 65515, 104824, 131030, 262060, 524120, 1270991, 2541982, 5083964, 6354955, 10167928, 12709910, 25419820, 50839640]

約数ペア:

[(1, 50839640), (2, 25419820), (4, 12709910), (5, 10167928), (8, 6354955), (10, 5083964), (20, 2541982), (40, 1270991), (97, 524120), (194, 262060), (388, 131030), (485, 104824), (776, 65515), (970, 52412), (1940, 26206), (3880, 13103)]