126292720

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{36713}}^1$

素因数の和:36769

約数の個数: 40

約数和(自身を含む): 300467376

約数和(自身を除く): 174174656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 36713, 73426, 146852, 183565, 293704, 367130, 587408, 734260, 1468520, 1578659, 2937040, 3157318, 6314636, 7893295, 12629272, 15786590, 25258544, 31573180, 63146360, 126292720]

約数ペア:

[(1, 126292720), (2, 63146360), (4, 31573180), (5, 25258544), (8, 15786590), (10, 12629272), (16, 7893295), (20, 6314636), (40, 3157318), (43, 2937040), (80, 1578659), (86, 1468520), (172, 734260), (215, 587408), (344, 367130), (430, 293704), (688, 183565), (860, 146852), (1720, 73426), (3440, 36713)]