13395680

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2887}}^1$

素因数の和:2931

約数の個数: 48

約数和(自身を含む): 32749920

約数和(自身を除く): 19354240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 2887, 4640, 5774, 11548, 14435, 23096, 28870, 46192, 57740, 83723, 92384, 115480, 167446, 230960, 334892, 418615, 461920, 669784, 837230, 1339568, 1674460, 2679136, 3348920, 6697840, 13395680]

約数ペア:

[(1, 13395680), (2, 6697840), (4, 3348920), (5, 2679136), (8, 1674460), (10, 1339568), (16, 837230), (20, 669784), (29, 461920), (32, 418615), (40, 334892), (58, 230960), (80, 167446), (116, 115480), (145, 92384), (160, 83723), (232, 57740), (290, 46192), (464, 28870), (580, 23096), (928, 14435), (1160, 11548), (2320, 5774), (2887, 4640)]