82726840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6871}}^1$

素因数の和:6932

約数の個数: 64

約数和(自身を含む): 217704960

約数和(自身を除く): 134978120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 6871, 12040, 13742, 27484, 34355, 48097, 54968, 68710, 96194, 137420, 192388, 240485, 274840, 295453, 384776, 480970, 590906, 961940, 1181812, 1477265, 1923880, 2068171, 2363624, 2954530, 4136342, 5909060, 8272684, 10340855, 11818120, 16545368, 20681710, 41363420, 82726840]

約数ペア:

[(1, 82726840), (2, 41363420), (4, 20681710), (5, 16545368), (7, 11818120), (8, 10340855), (10, 8272684), (14, 5909060), (20, 4136342), (28, 2954530), (35, 2363624), (40, 2068171), (43, 1923880), (56, 1477265), (70, 1181812), (86, 961940), (140, 590906), (172, 480970), (215, 384776), (280, 295453), (301, 274840), (344, 240485), (430, 192388), (602, 137420), (860, 96194), (1204, 68710), (1505, 54968), (1720, 48097), (2408, 34355), (3010, 27484), (6020, 13742), (6871, 12040)]