80211616

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{131927}}^1$

素因数の和:131956

約数の個数: 24

約数和(自身を含む): 166229280

約数和(自身を除く): 86017664

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 131927, 263854, 527708, 1055416, 2110832, 2506613, 4221664, 5013226, 10026452, 20052904, 40105808, 80211616]

約数ペア:

[(1, 80211616), (2, 40105808), (4, 20052904), (8, 10026452), (16, 5013226), (19, 4221664), (32, 2506613), (38, 2110832), (76, 1055416), (152, 527708), (304, 263854), (608, 131927)]