29151640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{104113}}^1$

素因数の和:104131

約数の個数: 32

約数和(自身を含む): 74962080

約数和(自身を除く): 45810440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 104113, 208226, 416452, 520565, 728791, 832904, 1041130, 1457582, 2082260, 2915164, 3643955, 4164520, 5830328, 7287910, 14575820, 29151640]

約数ペア:

[(1, 29151640), (2, 14575820), (4, 7287910), (5, 5830328), (7, 4164520), (8, 3643955), (10, 2915164), (14, 2082260), (20, 1457582), (28, 1041130), (35, 832904), (40, 728791), (56, 520565), (70, 416452), (140, 208226), (280, 104113)]