27830120

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8807}}^1$

素因数の和:8897

約数の個数: 32

約数和(自身を含む): 63417600

約数和(自身を除く): 35587480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 8807, 17614, 35228, 44035, 70456, 88070, 176140, 352280, 695753, 1391506, 2783012, 3478765, 5566024, 6957530, 13915060, 27830120]

約数ペア:

[(1, 27830120), (2, 13915060), (4, 6957530), (5, 5566024), (8, 3478765), (10, 2783012), (20, 1391506), (40, 695753), (79, 352280), (158, 176140), (316, 88070), (395, 70456), (632, 44035), (790, 35228), (1580, 17614), (3160, 8807)]