40080248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{2153}}^1$

素因数の和:2351

約数の個数: 32

約数和(自身を含む): 81421200

約数和(自身を除く): 41340952

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 179, 358, 716, 1432, 2153, 2327, 4306, 4654, 8612, 9308, 17224, 18616, 27989, 55978, 111956, 223912, 385387, 770774, 1541548, 3083096, 5010031, 10020062, 20040124, 40080248]

約数ペア:

[(1, 40080248), (2, 20040124), (4, 10020062), (8, 5010031), (13, 3083096), (26, 1541548), (52, 770774), (104, 385387), (179, 223912), (358, 111956), (716, 55978), (1432, 27989), (2153, 18616), (2327, 17224), (4306, 9308), (4654, 8612)]