49732840

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9491}}^1$

素因数の和:9633

約数の個数: 32

約数和(自身を含む): 112764960

約数和(自身を除く): 63032120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 9491, 18982, 37964, 47455, 75928, 94910, 189820, 379640, 1243321, 2486642, 4973284, 6216605, 9946568, 12433210, 24866420, 49732840]

約数ペア:

[(1, 49732840), (2, 24866420), (4, 12433210), (5, 9946568), (8, 6216605), (10, 4973284), (20, 2486642), (40, 1243321), (131, 379640), (262, 189820), (524, 94910), (655, 75928), (1048, 47455), (1310, 37964), (2620, 18982), (5240, 9491)]