40727440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39161}}^1$

素因数の和:39187

約数の個数: 40

約数和(自身を含む): 101977848

約数和(自身を除く): 61250408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 39161, 78322, 156644, 195805, 313288, 391610, 509093, 626576, 783220, 1018186, 1566440, 2036372, 2545465, 3132880, 4072744, 5090930, 8145488, 10181860, 20363720, 40727440]

約数ペア:

[(1, 40727440), (2, 20363720), (4, 10181860), (5, 8145488), (8, 5090930), (10, 4072744), (13, 3132880), (16, 2545465), (20, 2036372), (26, 1566440), (40, 1018186), (52, 783220), (65, 626576), (80, 509093), (104, 391610), (130, 313288), (208, 195805), (260, 156644), (520, 78322), (1040, 39161)]