29123351720

素因数分解:

$2^3\times 5^1\times {\mathrm{16931}}^1\times {\mathrm{43003}}^1$

素因数の和:59945

約数の個数: 32

約数和(自身を含む): 65532935520

約数和(自身を除く): 36409583800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 16931, 33862, 43003, 67724, 84655, 86006, 135448, 169310, 172012, 215015, 338620, 344024, 430030, 677240, 860060, 1720120, 728083793, 1456167586, 2912335172, 3640418965, 5824670344, 7280837930, 14561675860, 29123351720]

約数ペア:

[(1, 29123351720), (2, 14561675860), (4, 7280837930), (5, 5824670344), (8, 3640418965), (10, 2912335172), (20, 1456167586), (40, 728083793), (16931, 1720120), (33862, 860060), (43003, 677240), (67724, 430030), (84655, 344024), (86006, 338620), (135448, 215015), (169310, 172012)]