13835120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:330

約数の個数: 80

約数和(自身を含む): 35435232

約数和(自身を除く): 21600112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 208, 212, 251, 260, 265, 424, 502, 520, 530, 689, 848, 1004, 1040, 1060, 1255, 1378, 2008, 2120, 2510, 2756, 3263, 3445, 4016, 4240, 5020, 5512, 6526, 6890, 10040, 11024, 13052, 13303, 13780, 16315, 20080, 26104, 26606, 27560, 32630, 52208, 53212, 55120, 65260, 66515, 106424, 130520, 133030, 172939, 212848, 261040, 266060, 345878, 532120, 691756, 864695, 1064240, 1383512, 1729390, 2767024, 3458780, 6917560, 13835120]

約数ペア:

[(1, 13835120), (2, 6917560), (4, 3458780), (5, 2767024), (8, 1729390), (10, 1383512), (13, 1064240), (16, 864695), (20, 691756), (26, 532120), (40, 345878), (52, 266060), (53, 261040), (65, 212848), (80, 172939), (104, 133030), (106, 130520), (130, 106424), (208, 66515), (212, 65260), (251, 55120), (260, 53212), (265, 52208), (424, 32630), (502, 27560), (520, 26606), (530, 26104), (689, 20080), (848, 16315), (1004, 13780), (1040, 13303), (1060, 13052), (1255, 11024), (1378, 10040), (2008, 6890), (2120, 6526), (2510, 5512), (2756, 5020), (3263, 4240), (3445, 4016)]