40192672

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1223}}^1$

素因数の和:1325

約数の個数: 48

約数和(自身を含む): 86365440

約数和(自身を除く): 46172768

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 79, 104, 158, 208, 316, 416, 632, 1027, 1223, 1264, 2054, 2446, 2528, 4108, 4892, 8216, 9784, 15899, 16432, 19568, 31798, 32864, 39136, 63596, 96617, 127192, 193234, 254384, 386468, 508768, 772936, 1256021, 1545872, 2512042, 3091744, 5024084, 10048168, 20096336, 40192672]

約数ペア:

[(1, 40192672), (2, 20096336), (4, 10048168), (8, 5024084), (13, 3091744), (16, 2512042), (26, 1545872), (32, 1256021), (52, 772936), (79, 508768), (104, 386468), (158, 254384), (208, 193234), (316, 127192), (416, 96617), (632, 63596), (1027, 39136), (1223, 32864), (1264, 31798), (2054, 19568), (2446, 16432), (2528, 15899), (4108, 9784), (4892, 8216)]