29208920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{56171}}^1$

素因数の和:56195

約数の個数: 32

約数和(自身を含む): 70776720

約数和(自身を除く): 41567800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 56171, 112342, 224684, 280855, 449368, 561710, 730223, 1123420, 1460446, 2246840, 2920892, 3651115, 5841784, 7302230, 14604460, 29208920]

約数ペア:

[(1, 29208920), (2, 14604460), (4, 7302230), (5, 5841784), (8, 3651115), (10, 2920892), (13, 2246840), (20, 1460446), (26, 1123420), (40, 730223), (52, 561710), (65, 449368), (104, 280855), (130, 224684), (260, 112342), (520, 56171)]