29191840

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4243}}^1$

素因数の和:4301

約数の個数: 48

約数和(自身を含む): 70586208

約数和(自身を除く): 41394368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 4243, 6880, 8486, 16972, 21215, 33944, 42430, 67888, 84860, 135776, 169720, 182449, 339440, 364898, 678880, 729796, 912245, 1459592, 1824490, 2919184, 3648980, 5838368, 7297960, 14595920, 29191840]

約数ペア:

[(1, 29191840), (2, 14595920), (4, 7297960), (5, 5838368), (8, 3648980), (10, 2919184), (16, 1824490), (20, 1459592), (32, 912245), (40, 729796), (43, 678880), (80, 364898), (86, 339440), (160, 182449), (172, 169720), (215, 135776), (344, 84860), (430, 67888), (688, 42430), (860, 33944), (1376, 21215), (1720, 16972), (3440, 8486), (4243, 6880)]