29111920

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3533}}^1$

素因数の和:3649

約数の個数: 40

約数和(自身を含む): 68361696

約数和(自身を除く): 39249776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 3533, 4120, 7066, 8240, 14132, 17665, 28264, 35330, 56528, 70660, 141320, 282640, 363899, 727798, 1455596, 1819495, 2911192, 3638990, 5822384, 7277980, 14555960, 29111920]

約数ペア:

[(1, 29111920), (2, 14555960), (4, 7277980), (5, 5822384), (8, 3638990), (10, 2911192), (16, 1819495), (20, 1455596), (40, 727798), (80, 363899), (103, 282640), (206, 141320), (412, 70660), (515, 56528), (824, 35330), (1030, 28264), (1648, 17665), (2060, 14132), (3533, 8240), (4120, 7066)]