87067520

素因数分解:

$2^7\times 5^1\times {\mathrm{136043}}^1$

素因数の和:136062

約数の個数: 32

約数和(自身を含む): 208147320

約数和(自身を除く): 121079800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 136043, 272086, 544172, 680215, 1088344, 1360430, 2176688, 2720860, 4353376, 5441720, 8706752, 10883440, 17413504, 21766880, 43533760, 87067520]

約数ペア:

[(1, 87067520), (2, 43533760), (4, 21766880), (5, 17413504), (8, 10883440), (10, 8706752), (16, 5441720), (20, 4353376), (32, 2720860), (40, 2176688), (64, 1360430), (80, 1088344), (128, 680215), (160, 544172), (320, 272086), (640, 136043)]