118378840

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{8941}}^1$

素因数の和:9283

約数の個数: 32

約数和(自身を含む): 267186960

約数和(自身を除く): 148808120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 6620, 8941, 13240, 17882, 35764, 44705, 71528, 89410, 178820, 357640, 2959471, 5918942, 11837884, 14797355, 23675768, 29594710, 59189420, 118378840]

約数ペア:

[(1, 118378840), (2, 59189420), (4, 29594710), (5, 23675768), (8, 14797355), (10, 11837884), (20, 5918942), (40, 2959471), (331, 357640), (662, 178820), (1324, 89410), (1655, 71528), (2648, 44705), (3310, 35764), (6620, 17882), (8941, 13240)]