40812128

素因数分解:

$2^5\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1091}}^1$

素因数の和:1275

約数の個数: 48

約数和(自身を含む): 92461824

約数和(自身を除く): 51649696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 167, 224, 334, 668, 1091, 1169, 1336, 2182, 2338, 2672, 4364, 4676, 5344, 7637, 8728, 9352, 15274, 17456, 18704, 30548, 34912, 37408, 61096, 122192, 182197, 244384, 364394, 728788, 1275379, 1457576, 2550758, 2915152, 5101516, 5830304, 10203032, 20406064, 40812128]

約数ペア:

[(1, 40812128), (2, 20406064), (4, 10203032), (7, 5830304), (8, 5101516), (14, 2915152), (16, 2550758), (28, 1457576), (32, 1275379), (56, 728788), (112, 364394), (167, 244384), (224, 182197), (334, 122192), (668, 61096), (1091, 37408), (1169, 34912), (1336, 30548), (2182, 18704), (2338, 17456), (2672, 15274), (4364, 9352), (4676, 8728), (5344, 7637)]