291212895920

素因数分解:

$2^4\times 5^1\times {\mathrm{4337}}^1\times {\mathrm{839327}}^1$

素因数の和:843677

約数の個数: 40

約数和(自身を含む): 677226904704

約数和(自身を除く): 386014008784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4337, 8674, 17348, 21685, 34696, 43370, 69392, 86740, 173480, 346960, 839327, 1678654, 3357308, 4196635, 6714616, 8393270, 13429232, 16786540, 33573080, 67146160, 3640161199, 7280322398, 14560644796, 18200805995, 29121289592, 36401611990, 58242579184, 72803223980, 145606447960, 291212895920]

約数ペア:

[(1, 291212895920), (2, 145606447960), (4, 72803223980), (5, 58242579184), (8, 36401611990), (10, 29121289592), (16, 18200805995), (20, 14560644796), (40, 7280322398), (80, 3640161199), (4337, 67146160), (8674, 33573080), (17348, 16786540), (21685, 13429232), (34696, 8393270), (43370, 6714616), (69392, 4196635), (86740, 3357308), (173480, 1678654), (346960, 839327)]