38805520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37313}}^1$

素因数の和:37339

約数の個数: 40

約数和(自身を含む): 97165656

約数和(自身を除く): 58360136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 37313, 74626, 149252, 186565, 298504, 373130, 485069, 597008, 746260, 970138, 1492520, 1940276, 2425345, 2985040, 3880552, 4850690, 7761104, 9701380, 19402760, 38805520]

約数ペア:

[(1, 38805520), (2, 19402760), (4, 9701380), (5, 7761104), (8, 4850690), (10, 3880552), (13, 2985040), (16, 2425345), (20, 1940276), (26, 1492520), (40, 970138), (52, 746260), (65, 597008), (80, 485069), (104, 373130), (130, 298504), (208, 186565), (260, 149252), (520, 74626), (1040, 37313)]