4038320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 11061792

約数和(自身を除く): 7023472

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 353, 440, 520, 572, 706, 715, 880, 1040, 1144, 1412, 1430, 1765, 2288, 2824, 2860, 3530, 3883, 4589, 5648, 5720, 7060, 7766, 9178, 11440, 14120, 15532, 18356, 19415, 22945, 28240, 31064, 36712, 38830, 45890, 50479, 62128, 73424, 77660, 91780, 100958, 155320, 183560, 201916, 252395, 310640, 367120, 403832, 504790, 807664, 1009580, 2019160, 4038320]

約数ペア:

[(1, 4038320), (2, 2019160), (4, 1009580), (5, 807664), (8, 504790), (10, 403832), (11, 367120), (13, 310640), (16, 252395), (20, 201916), (22, 183560), (26, 155320), (40, 100958), (44, 91780), (52, 77660), (55, 73424), (65, 62128), (80, 50479), (88, 45890), (104, 38830), (110, 36712), (130, 31064), (143, 28240), (176, 22945), (208, 19415), (220, 18356), (260, 15532), (286, 14120), (353, 11440), (440, 9178), (520, 7766), (572, 7060), (706, 5720), (715, 5648), (880, 4589), (1040, 3883), (1144, 3530), (1412, 2860), (1430, 2824), (1765, 2288)]