80748416

素因数分解:

$2^7\times 7^1\times {\mathrm{90121}}^1$

素因数の和:90142

約数の個数: 32

約数和(自身を含む): 183848880

約数和(自身を除く): 103100464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 90121, 180242, 360484, 630847, 720968, 1261694, 1441936, 2523388, 2883872, 5046776, 5767744, 10093552, 11535488, 20187104, 40374208, 80748416]

約数ペア:

[(1, 80748416), (2, 40374208), (4, 20187104), (7, 11535488), (8, 10093552), (14, 5767744), (16, 5046776), (28, 2883872), (32, 2523388), (56, 1441936), (64, 1261694), (112, 720968), (128, 630847), (224, 360484), (448, 180242), (896, 90121)]