87935480

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{41479}}^1$

素因数の和:41543

約数の個数: 32

約数和(自身を含む): 201592800

約数和(自身を除く): 113657320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 41479, 82958, 165916, 207395, 331832, 414790, 829580, 1659160, 2198387, 4396774, 8793548, 10991935, 17587096, 21983870, 43967740, 87935480]

約数ペア:

[(1, 87935480), (2, 43967740), (4, 21983870), (5, 17587096), (8, 10991935), (10, 8793548), (20, 4396774), (40, 2198387), (53, 1659160), (106, 829580), (212, 414790), (265, 331832), (424, 207395), (530, 165916), (1060, 82958), (2120, 41479)]