87862340

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{82889}}^1$

素因数の和:82951

約数の個数: 24

約数和(自身を含む): 187994520

約数和(自身を除く): 100132180

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 82889, 165778, 331556, 414445, 828890, 1657780, 4393117, 8786234, 17572468, 21965585, 43931170, 87862340]

約数ペア:

[(1, 87862340), (2, 43931170), (4, 21965585), (5, 17572468), (10, 8786234), (20, 4393117), (53, 1657780), (106, 828890), (212, 414445), (265, 331556), (530, 165778), (1060, 82889)]