87883360

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28909}}^1$

素因数の和:28943

約数の個数: 48

約数和(自身を含む): 218559600

約数和(自身を除く): 130676240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 28909, 57818, 115636, 144545, 231272, 289090, 462544, 549271, 578180, 925088, 1098542, 1156360, 2197084, 2312720, 2746355, 4394168, 4625440, 5492710, 8788336, 10985420, 17576672, 21970840, 43941680, 87883360]

約数ペア:

[(1, 87883360), (2, 43941680), (4, 21970840), (5, 17576672), (8, 10985420), (10, 8788336), (16, 5492710), (19, 4625440), (20, 4394168), (32, 2746355), (38, 2312720), (40, 2197084), (76, 1156360), (80, 1098542), (95, 925088), (152, 578180), (160, 549271), (190, 462544), (304, 289090), (380, 231272), (608, 144545), (760, 115636), (1520, 57818), (3040, 28909)]