85157440

素因数分解:

$2^6\times 5^1\times {\mathrm{266117}}^1$

素因数の和:266134

約数の個数: 28

約数和(自身を含む): 202781916

約数和(自身を除く): 117624476

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 266117, 532234, 1064468, 1330585, 2128936, 2661170, 4257872, 5322340, 8515744, 10644680, 17031488, 21289360, 42578720, 85157440]

約数ペア:

[(1, 85157440), (2, 42578720), (4, 21289360), (5, 17031488), (8, 10644680), (10, 8515744), (16, 5322340), (20, 4257872), (32, 2661170), (40, 2128936), (64, 1330585), (80, 1064468), (160, 532234), (320, 266117)]