101218840

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{14627}}^1$

素因数の和:14811

約数の個数: 32

約数和(自身を含む): 229074480

約数和(自身を除く): 127855640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 14627, 29254, 58508, 73135, 117016, 146270, 292540, 585080, 2530471, 5060942, 10121884, 12652355, 20243768, 25304710, 50609420, 101218840]

約数ペア:

[(1, 101218840), (2, 50609420), (4, 25304710), (5, 20243768), (8, 12652355), (10, 10121884), (20, 5060942), (40, 2530471), (173, 585080), (346, 292540), (692, 146270), (865, 117016), (1384, 73135), (1730, 58508), (3460, 29254), (6920, 14627)]