227546240

素因数分解:

$2^7\times 5^1\times {\mathrm{355541}}^1$

素因数の和:355560

約数の個数: 32

約数和(自身を含む): 543979260

約数和(自身を除く): 316433020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 355541, 711082, 1422164, 1777705, 2844328, 3555410, 5688656, 7110820, 11377312, 14221640, 22754624, 28443280, 45509248, 56886560, 113773120, 227546240]

約数ペア:

[(1, 227546240), (2, 113773120), (4, 56886560), (5, 45509248), (8, 28443280), (10, 22754624), (16, 14221640), (20, 11377312), (32, 7110820), (40, 5688656), (64, 3555410), (80, 2844328), (128, 1777705), (160, 1422164), (320, 711082), (640, 355541)]