76643320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{147391}}^1$

素因数の和:147415

約数の個数: 32

約数和(自身を含む): 185713920

約数和(自身を除く): 109070600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 147391, 294782, 589564, 736955, 1179128, 1473910, 1916083, 2947820, 3832166, 5895640, 7664332, 9580415, 15328664, 19160830, 38321660, 76643320]

約数ペア:

[(1, 76643320), (2, 38321660), (4, 19160830), (5, 15328664), (8, 9580415), (10, 7664332), (13, 5895640), (20, 3832166), (26, 2947820), (40, 1916083), (52, 1473910), (65, 1179128), (104, 736955), (130, 589564), (260, 294782), (520, 147391)]