38459720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73961}}^1$

素因数の和:73985

約数の個数: 32

約数和(自身を含む): 93192120

約数和(自身を除く): 54732400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 73961, 147922, 295844, 369805, 591688, 739610, 961493, 1479220, 1922986, 2958440, 3845972, 4807465, 7691944, 9614930, 19229860, 38459720]

約数ペア:

[(1, 38459720), (2, 19229860), (4, 9614930), (5, 7691944), (8, 4807465), (10, 3845972), (13, 2958440), (20, 1922986), (26, 1479220), (40, 961493), (52, 739610), (65, 591688), (104, 369805), (130, 295844), (260, 147922), (520, 73961)]