133078518680

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{15767597}}^1$

素因数の和:15767819

約数の個数: 32

約数和(自身を含む): 300845769840

約数和(自身を除く): 167767251160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 15767597, 31535194, 63070388, 78837985, 126140776, 157675970, 315351940, 630703880, 3326962967, 6653925934, 13307851868, 16634814835, 26615703736, 33269629670, 66539259340, 133078518680]

約数ペア:

[(1, 133078518680), (2, 66539259340), (4, 33269629670), (5, 26615703736), (8, 16634814835), (10, 13307851868), (20, 6653925934), (40, 3326962967), (211, 630703880), (422, 315351940), (844, 157675970), (1055, 126140776), (1688, 78837985), (2110, 63070388), (4220, 31535194), (8440, 15767597)]