181611040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87313}}^1$

素因数の和:87341

約数の個数: 48

約数和(自身を含む): 462065688

約数和(自身を除く): 280454648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 87313, 174626, 349252, 436565, 698504, 873130, 1135069, 1397008, 1746260, 2270138, 2794016, 3492520, 4540276, 5675345, 6985040, 9080552, 11350690, 13970080, 18161104, 22701380, 36322208, 45402760, 90805520, 181611040]

約数ペア:

[(1, 181611040), (2, 90805520), (4, 45402760), (5, 36322208), (8, 22701380), (10, 18161104), (13, 13970080), (16, 11350690), (20, 9080552), (26, 6985040), (32, 5675345), (40, 4540276), (52, 3492520), (65, 2794016), (80, 2270138), (104, 1746260), (130, 1397008), (160, 1135069), (208, 873130), (260, 698504), (416, 436565), (520, 349252), (1040, 174626), (2080, 87313)]