220299040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105913}}^1$

素因数の和:105941

約数の個数: 48

約数和(自身を含む): 560496888

約数和(自身を除く): 340197848

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, 105913, 211826, 423652, 529565, 847304, 1059130, 1376869, 1694608, 2118260, 2753738, 3389216, 4236520, 5507476, 6884345, 8473040, 11014952, 13768690, 16946080, 22029904, 27537380, 44059808, 55074760, 110149520, 220299040]

約数ペア:

[(1, 220299040), (2, 110149520), (4, 55074760), (5, 44059808), (8, 27537380), (10, 22029904), (13, 16946080), (16, 13768690), (20, 11014952), (26, 8473040), (32, 6884345), (40, 5507476), (52, 4236520), (65, 3389216), (80, 2753738), (104, 2118260), (130, 1694608), (160, 1376869), (208, 1059130), (260, 847304), (416, 529565), (520, 423652), (1040, 211826), (2080, 105913)]